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authorMaxim Grigoriev <maxim2405@gmail.com>2008-02-11 21:58:41 +0000
committerMaxim Grigoriev <maxim2405@gmail.com>2008-02-11 21:58:41 +0000
commit88ff171493e27609ac0ed7fc0463950513ac0d95 (patch)
tree070dddc1a0dce9087a1ffef0bff1603d0fe0132f
parent5b4f389e2e99443839bef5f7fcb8aa43e8b50411 (diff)
downloadgdb-88ff171493e27609ac0ed7fc0463950513ac0d95.tar.gz
2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
* NEWS (New native configurations): Xtensa GNU/Linux. (New targets): Xtensa GNU/Linux. * Makefile.in (ALL_TARGET_OBS): Add xtensa-linux-nat.o and xtensa-linux-tdep.o (ALLDEPFILES): Add xtensa-linux-tdep.c and xtensa-linux-nat.c (xtensa-linux-nat.o, xtensa-linux-tdep.o): New dependencies. * configure.tgt (xtensa*-*-linux*): New entry. * xtensa-config.c (xtensa_tdep): New variable. (xtensa_config_byte_order, xtensa_config_tdep): Removed. (rmap): Change format based on new macro XTREG. (XTENSA_CONFIG_INSTANTIATE): Use new macro defined in xtensa-tdep.h. * xtensa-linux-nat.c: New. * xtensa-linux-tdep.c: New. * xtensa-xtregs.c: New. * xtensa-tdep.h (xtensa_elf_gregset_t): Update. (XTENSA_ELF_NGREG, XTREG, XTREG_END, XTENSA_GDBARCH_TDEP_INSTANTIATE) (XCHAL_NUM_CONTEXTS, XCHAL_HAVE_EXCEPTIONS): New macros. (xtensa_register_t): New field coprocessor. (XTENSA_REGISTER_FLAGS_PRIVILEGED): Name spelling corrected. * xtensa-tdep.c (xtensa_config_tdep, xtensa_config_byte_order): Removed. (xtensa_pseudo_register_read, xtensa_pseudo_register_write): Update to handle privileged registers. (xtensa_supply_gregset) Remove exccause and excvaddr registers. (xtensa_push_dummy_call): Set windowstart register correctly. (call0_analyze_prologue): Initialize xtensa_default_isa. (xtensa_derive_tdep): New. (xtensa_gdbarch_init): Get rid of xtensa_config_byte_order and xtensa_config_tdep, use XCHAL_HAVE_BE and xtensa_tdep instead. Call xtensa_derive_tdep(). * config/xtensa/linux.mh: New. * regformats/reg-xtensa.dat: New.
Diffstat
-rw-r--r--gdb/ChangeLog34
-rw-r--r--gdb/Makefile.in11
-rw-r--r--gdb/NEWS2
-rw-r--r--gdb/config/xtensa/linux.mh8
-rw-r--r--gdb/configure.tgt7
-rw-r--r--gdb/regformats/reg-xtensa.dat77
-rw-r--r--gdb/xtensa-config.c716
-rw-r--r--gdb/xtensa-linux-nat.c322
-rw-r--r--gdb/xtensa-linux-tdep.c40
-rw-r--r--gdb/xtensa-tdep.c151
-rw-r--r--gdb/xtensa-tdep.h89
-rw-r--r--gdb/xtensa-xtregs.c37
12 files changed, 924 insertions, 570 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f9bed6c4b34..cb94f85647c 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,37 @@
+2008-02-11 Maxim Grigoriev <maxim2405@gmail.com>
+
+ * NEWS (New native configurations): Xtensa GNU/Linux.
+ (New targets): Xtensa GNU/Linux.
+ * Makefile.in (ALL_TARGET_OBS): Add xtensa-linux-nat.o and
+ xtensa-linux-tdep.o
+ (ALLDEPFILES): Add xtensa-linux-tdep.c and xtensa-linux-nat.c
+ (xtensa-linux-nat.o, xtensa-linux-tdep.o): New dependencies.
+ * configure.tgt (xtensa*-*-linux*): New entry.
+ * xtensa-config.c (xtensa_tdep): New variable.
+ (xtensa_config_byte_order, xtensa_config_tdep): Removed.
+ (rmap): Change format based on new macro XTREG.
+ (XTENSA_CONFIG_INSTANTIATE): Use new macro defined in xtensa-tdep.h.
+ * xtensa-linux-nat.c: New.
+ * xtensa-linux-tdep.c: New.
+ * xtensa-xtregs.c: New.
+ * xtensa-tdep.h (xtensa_elf_gregset_t): Update.
+ (XTENSA_ELF_NGREG, XTREG, XTREG_END, XTENSA_GDBARCH_TDEP_INSTANTIATE)
+ (XCHAL_NUM_CONTEXTS, XCHAL_HAVE_EXCEPTIONS): New macros.
+ (xtensa_register_t): New field coprocessor.
+ (XTENSA_REGISTER_FLAGS_PRIVILEGED): Name spelling corrected.
+ * xtensa-tdep.c (xtensa_config_tdep, xtensa_config_byte_order): Removed.
+ (xtensa_pseudo_register_read, xtensa_pseudo_register_write):
+ Update to handle privileged registers.
+ (xtensa_supply_gregset) Remove exccause and excvaddr registers.
+ (xtensa_push_dummy_call): Set windowstart register correctly.
+ (call0_analyze_prologue): Initialize xtensa_default_isa.
+ (xtensa_derive_tdep): New.
+ (xtensa_gdbarch_init): Get rid of xtensa_config_byte_order and
+ xtensa_config_tdep, use XCHAL_HAVE_BE and xtensa_tdep instead.
+ Call xtensa_derive_tdep().
+ * config/xtensa/linux.mh: New.
+ * regformats/reg-xtensa.dat: New.
+
2008-02-09 Aleksandar Ristovski <aristovski@qnx.com> (tiny change)
* corelow.c (core_open): Use IS_ABSOLUTE_PATH.
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index fadd3bfe102..24f54b90204 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -479,7 +479,7 @@ ALL_TARGET_OBS = \
v850-tdep.o \
vaxnbsd-tdep.o vaxobsd-tdep.o vax-tdep.o \
xstormy16-tdep.o \
- xtensa-config.o xtensa-tdep.o \
+ xtensa-config.o xtensa-tdep.o xtensa-linux-nat.o xtensa-linux-tdep.o \
glibc-tdep.o \
bsd-uthread.o \
nbsd-tdep.o obsd-tdep.o \
@@ -1602,7 +1602,8 @@ ALLDEPFILES = \
win32-nat.c \
xcoffread.c xcoffsolib.c \
xstormy16-tdep.c \
- xtensa-tdep.c xtensa-config.c
+ xtensa-tdep.c xtensa-config.c \
+ xtensa-linux-tdep.c xtensa-linux-nat.c xtensa-xtregs.c
# Some files need explicit build rules (due to -Werror problems) or due
# to sub-directory fun 'n' games.
@@ -2977,6 +2978,12 @@ xstormy16-tdep.o: xstormy16-tdep.c $(defs_h) $(frame_h) $(frame_base_h) \
$(gdbcmd_h) $(gdbcore_h) $(value_h) $(dis_asm_h) $(inferior_h) \
$(gdb_string_h) $(gdb_assert_h) $(arch_utils_h) $(floatformat_h) \
$(regcache_h) $(doublest_h) $(osabi_h) $(objfiles_h)
+xtensa-linux-nat.o: xtensa-linux-nat.c $(defs_h) $(gdb_string_h) $(frame_h) \
+ $(inferior_h) $(gdbcore_h) $(regcache_h) $(gdb_assert_h) \
+ $(gdb_wait_h) $(gregset_h) $(ppc_tdep_h) $(target_h) \
+ $(linux_nat_h) $(xtensa_tdep_h) xtensa-xtregs.c
+xtensa-linux-tdep.o: xtensa-linux-tdep.c $(defs_h) $(osabi_h) $(solib_svr4_h) \
+ $(symtab_h) $(xtensa_tdep_h)
xtensa-tdep.o: xtensa-tdep.c $(defs_h) $(doublest_h) $(frame_h) \
$(frame_unwind_h) $(frame_base_h) $(inferior_h) $(symtab_h) \
$(value_h) $(gdbcmd_h) $(gdbcore_h) $(dis_asm_h) $(symfile_h) \
diff --git a/gdb/NEWS b/gdb/NEWS
index e0aa7ebebd4..e87ee01c3e9 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -6,10 +6,12 @@
* New native configurations
NetBSD/hppa hppa*-*netbsd*
+Xtensa GNU/Linux xtensa*-*-linux*
* New targets
NetBSD/hppa hppa*-*-netbsd*
+Xtensa GNU/Lunux xtensa*-*-linux*
* Change in command line behavior -- corefiles vs. process ids.
diff --git a/gdb/config/xtensa/linux.mh b/gdb/config/xtensa/linux.mh
new file mode 100644
index 00000000000..ceedb3876c8
--- /dev/null
+++ b/gdb/config/xtensa/linux.mh
@@ -0,0 +1,8 @@
+# Host: Xtensa, running GNU/Linux.
+
+NAT_FILE= config/nm-linux.h
+
+NATDEPFILES= inf-ptrace.o fork-child.o xtensa-linux-nat.o gcore.o \
+ linux-thread-db.o proc-service.o linux-nat.o linux-fork.o
+
+LOADLIBES = -ldl -rdynamic
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index d3c86d75f57..1dcb8336d5a 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -516,7 +516,12 @@ x86_64-*-openbsd*)
i387-tdep.o i386bsd-tdep.o i386obsd-tdep.o \
bsd-uthread.o corelow.o solib.o solib-svr4.o"
;;
-
+xtensa*-*-linux*) gdb_target=linux
+ # Target: GNU/Linux Xtensa
+ gdb_target_obs="xtensa-tdep.o xtensa-config.o xtensa-linux-tdep.o \
+ solib.o solib-svr4.o corelow.o symfile-mem.o"
+ build_gdbserver=yes
+ ;;
xtensa*)
# Target: Tensilica Xtensa processors
gdb_target_obs="xtensa-tdep.o xtensa-config.o"
diff --git a/gdb/regformats/reg-xtensa.dat b/gdb/regformats/reg-xtensa.dat
new file mode 100644
index 00000000000..e5a8b69fc91
--- /dev/null
+++ b/gdb/regformats/reg-xtensa.dat
@@ -0,0 +1,77 @@
+name:xtensa
+expedite:pc,windowbase,windowstart
+32:pc
+32:ar0
+32:ar1
+32:ar2
+32:ar3
+32:ar4
+32:ar5
+32:ar6
+32:ar7
+32:ar8
+32:ar9
+32:ar10
+32:ar11
+32:ar12
+32:ar13
+32:ar14
+32:ar15
+32:ar16
+32:ar17
+32:ar18
+32:ar19
+32:ar20
+32:ar21
+32:ar22
+32:ar23
+32:ar24
+32:ar25
+32:ar26
+32:ar27
+32:ar28
+32:ar29
+32:ar30
+32:ar31
+32:ar32
+32:ar33
+32:ar34
+32:ar35
+32:ar36
+32:ar37
+32:ar38
+32:ar39
+32:ar40
+32:ar41
+32:ar42
+32:ar43
+32:ar44
+32:ar45
+32:ar46
+32:ar47
+32:ar48
+32:ar49
+32:ar50
+32:ar51
+32:ar52
+32:ar53
+32:ar54
+32:ar55
+32:ar56
+32:ar57
+32:ar58
+32:ar59
+32:ar60
+32:ar61
+32:ar62
+32:ar63
+32:lbeg
+32:lend
+32:lcount
+32:sar
+32:litbase
+32:windowbase
+32:windowstart
+32:sr176
+32:sr208
+32:ps
diff --git a/gdb/xtensa-config.c b/gdb/xtensa-config.c
index 9d819342dc8..ce47540e4ca 100644
--- a/gdb/xtensa-config.c
+++ b/gdb/xtensa-config.c
@@ -17,561 +17,221 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#include "xtensa-config.h"
-#include "defs.h"
-#include "gdbarch.h"
-#include "xtensa-tdep.h"
-#include "gdbtypes.h"
-
-/* Check version of configuration file. */
#define XTENSA_CONFIG_VERSION 0x60
-#if XTENSA_TDEP_VERSION != XTENSA_CONFIG_VERSION
-#warning "xtensa-config.c version mismatch!"
-#endif
-
-
-/* Return the byte order from the configuration.
- We need this function, because the byte order is needed even
- before the target structure (tdep) has been set up. */
-
-int
-xtensa_config_byte_order (void)
-{
- return XCHAL_HAVE_BE ? BFD_ENDIAN_BIG : BFD_ENDIAN_LITTLE;
-}
-
-/* This routine returns the predefined architecture-dependent
- parameter structure (tdep) and register map. */
+#include "xtensa-config.h"
+#include "xtensa-tdep.h"
-struct gdbarch_tdep xtensa_tdep;
-
-struct gdbarch_tdep *
-xtensa_config_tdep (struct gdbarch_info *info)
-{
- return &xtensa_tdep;
-}
/* Masked registers. */
-xtensa_reg_mask_t xtensa_submask0[] = { { 96, 0, 4 } };
+xtensa_reg_mask_t xtensa_submask0[] = { { 74, 0, 4 } };
const xtensa_mask_t xtensa_mask0 = { 1, xtensa_submask0 };
-xtensa_reg_mask_t xtensa_submask1[] = { { 96, 5, 1 } };
+xtensa_reg_mask_t xtensa_submask1[] = { { 74, 5, 1 } };
const xtensa_mask_t xtensa_mask1 = { 1, xtensa_submask1 };
-xtensa_reg_mask_t xtensa_submask2[] = { { 96, 18, 1 } };
+xtensa_reg_mask_t xtensa_submask2[] = { { 74, 18, 1 } };
const xtensa_mask_t xtensa_mask2 = { 1, xtensa_submask2 };
-xtensa_reg_mask_t xtensa_submask3[] = { { 96, 6, 2 } };
+xtensa_reg_mask_t xtensa_submask3[] = { { 74, 6, 2 } };
const xtensa_mask_t xtensa_mask3 = { 1, xtensa_submask3 };
-xtensa_reg_mask_t xtensa_submask4[] = { { 96, 4, 1 } };
+xtensa_reg_mask_t xtensa_submask4[] = { { 74, 4, 1 } };
const xtensa_mask_t xtensa_mask4 = { 1, xtensa_submask4 };
-xtensa_reg_mask_t xtensa_submask5[] = { { 96, 16, 2 } };
+xtensa_reg_mask_t xtensa_submask5[] = { { 74, 16, 2 } };
const xtensa_mask_t xtensa_mask5 = { 1, xtensa_submask5 };
-xtensa_reg_mask_t xtensa_submask6[] = { { 96, 8, 4 } };
+xtensa_reg_mask_t xtensa_submask6[] = { { 74, 8, 4 } };
const xtensa_mask_t xtensa_mask6 = { 1, xtensa_submask6 };
-xtensa_reg_mask_t xtensa_submask7[] = { { 95, 12, 20 } };
+xtensa_reg_mask_t xtensa_submask7[] = { { 69, 12, 20 } };
const xtensa_mask_t xtensa_mask7 = { 1, xtensa_submask7 };
-xtensa_reg_mask_t xtensa_submask8[] = { { 95, 0, 1 } };
+xtensa_reg_mask_t xtensa_submask8[] = { { 69, 0, 1 } };
const xtensa_mask_t xtensa_mask8 = { 1, xtensa_submask8 };
-xtensa_reg_mask_t xtensa_submask9[] = { { 108, 8, 4 } };
+xtensa_reg_mask_t xtensa_submask9[] = { { 104, 8, 4 } };
const xtensa_mask_t xtensa_mask9 = { 1, xtensa_submask9 };
-xtensa_reg_mask_t xtensa_submask10[] = { { 109, 24, 8 } };
+xtensa_reg_mask_t xtensa_submask10[] = { { 76, 24, 8 } };
const xtensa_mask_t xtensa_mask10 = { 1, xtensa_submask10 };
-xtensa_reg_mask_t xtensa_submask11[] = { { 109, 16, 8 } };
+xtensa_reg_mask_t xtensa_submask11[] = { { 76, 16, 8 } };
const xtensa_mask_t xtensa_mask11 = { 1, xtensa_submask11 };
-xtensa_reg_mask_t xtensa_submask12[] = { { 109, 8, 8 } };
+xtensa_reg_mask_t xtensa_submask12[] = { { 76, 8, 8 } };
const xtensa_mask_t xtensa_mask12 = { 1, xtensa_submask12 };
-xtensa_reg_mask_t xtensa_submask13[] = { { 110, 16, 2 } };
+xtensa_reg_mask_t xtensa_submask13[] = { { 77, 16, 2 } };
const xtensa_mask_t xtensa_mask13 = { 1, xtensa_submask13 };
-xtensa_reg_mask_t xtensa_submask14[] = { { 111, 16, 2 } };
+xtensa_reg_mask_t xtensa_submask14[] = { { 78, 16, 2 } };
const xtensa_mask_t xtensa_mask14 = { 1, xtensa_submask14 };
-xtensa_reg_mask_t xtensa_submask15[] = { { 67, 22, 10 } };
+xtensa_reg_mask_t xtensa_submask15[] = { { 75, 22, 10 } };
const xtensa_mask_t xtensa_mask15 = { 1, xtensa_submask15 };
/* Register map. */
xtensa_register_t rmap[] =
{
- { /* 0000 */ "ar0", 0, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000100, 0x0006, 0,
- 0, 0 },
- { /* 0001 */ "ar1", 4, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000101, 0x0006, 0,
- 0, 0 },
- { /* 0002 */ "ar2", 8, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000102, 0x0006, 0,
- 0, 0 },
- { /* 0003 */ "ar3", 12, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000103, 0x0006, 0,
- 0, 0 },
- { /* 0004 */ "ar4", 16, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000104, 0x0006, 0,
- 0, 0 },
- { /* 0005 */ "ar5", 20, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000105, 0x0006, 0,
- 0, 0 },
- { /* 0006 */ "ar6", 24, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000106, 0x0006, 0,
- 0, 0 },
- { /* 0007 */ "ar7", 28, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000107, 0x0006, 0,
- 0, 0 },
- { /* 0008 */ "ar8", 32, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000108, 0x0006, 0,
- 0, 0 },
- { /* 0009 */ "ar9", 36, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000109, 0x0006, 0,
- 0, 0 },
- { /* 0010 */ "ar10", 40, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000010a, 0x0006, 0,
- 0, 0 },
- { /* 0011 */ "ar11", 44, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000010b, 0x0006, 0,
- 0, 0 },
- { /* 0012 */ "ar12", 48, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000010c, 0x0006, 0,
- 0, 0 },
- { /* 0013 */ "ar13", 52, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000010d, 0x0006, 0,
- 0, 0 },
- { /* 0014 */ "ar14", 56, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000010e, 0x0006, 0,
- 0, 0 },
- { /* 0015 */ "ar15", 60, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000010f, 0x0006, 0,
- 0, 0 },
- { /* 0016 */ "ar16", 64, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000110, 0x0006, 0,
- 0, 0 },
- { /* 0017 */ "ar17", 68, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000111, 0x0006, 0,
- 0, 0 },
- { /* 0018 */ "ar18", 72, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000112, 0x0006, 0,
- 0, 0 },
- { /* 0019 */ "ar19", 76, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000113, 0x0006, 0,
- 0, 0 },
- { /* 0020 */ "ar20", 80, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000114, 0x0006, 0,
- 0, 0 },
- { /* 0021 */ "ar21", 84, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000115, 0x0006, 0,
- 0, 0 },
- { /* 0022 */ "ar22", 88, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000116, 0x0006, 0,
- 0, 0 },
- { /* 0023 */ "ar23", 92, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000117, 0x0006, 0,
- 0, 0 },
- { /* 0024 */ "ar24", 96, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000118, 0x0006, 0,
- 0, 0 },
- { /* 0025 */ "ar25", 100, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000119, 0x0006, 0,
- 0, 0 },
- { /* 0026 */ "ar26", 104, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000011a, 0x0006, 0,
- 0, 0 },
- { /* 0027 */ "ar27", 108, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000011b, 0x0006, 0,
- 0, 0 },
- { /* 0028 */ "ar28", 112, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000011c, 0x0006, 0,
- 0, 0 },
- { /* 0029 */ "ar29", 116, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000011d, 0x0006, 0,
- 0, 0 },
- { /* 0030 */ "ar30", 120, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000011e, 0x0006, 0,
- 0, 0 },
- { /* 0031 */ "ar31", 124, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000011f, 0x0006, 0,
- 0, 0 },
- { /* 0032 */ "ar32", 128, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000120, 0x0006, 0,
- 0, 0 },
- { /* 0033 */ "ar33", 132, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000121, 0x0006, 0,
- 0, 0 },
- { /* 0034 */ "ar34", 136, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000122, 0x0006, 0,
- 0, 0 },
- { /* 0035 */ "ar35", 140, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000123, 0x0006, 0,
- 0, 0 },
- { /* 0036 */ "ar36", 144, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000124, 0x0006, 0,
- 0, 0 },
- { /* 0037 */ "ar37", 148, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000125, 0x0006, 0,
- 0, 0 },
- { /* 0038 */ "ar38", 152, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000126, 0x0006, 0,
- 0, 0 },
- { /* 0039 */ "ar39", 156, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000127, 0x0006, 0,
- 0, 0 },
- { /* 0040 */ "ar40", 160, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000128, 0x0006, 0,
- 0, 0 },
- { /* 0041 */ "ar41", 164, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000129, 0x0006, 0,
- 0, 0 },
- { /* 0042 */ "ar42", 168, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000012a, 0x0006, 0,
- 0, 0 },
- { /* 0043 */ "ar43", 172, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000012b, 0x0006, 0,
- 0, 0 },
- { /* 0044 */ "ar44", 176, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000012c, 0x0006, 0,
- 0, 0 },
- { /* 0045 */ "ar45", 180, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000012d, 0x0006, 0,
- 0, 0 },
- { /* 0046 */ "ar46", 184, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000012e, 0x0006, 0,
- 0, 0 },
- { /* 0047 */ "ar47", 188, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000012f, 0x0006, 0,
- 0, 0 },
- { /* 0048 */ "ar48", 192, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000130, 0x0006, 0,
- 0, 0 },
- { /* 0049 */ "ar49", 196, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000131, 0x0006, 0,
- 0, 0 },
- { /* 0050 */ "ar50", 200, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000132, 0x0006, 0,
- 0, 0 },
- { /* 0051 */ "ar51", 204, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000133, 0x0006, 0,
- 0, 0 },
- { /* 0052 */ "ar52", 208, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000134, 0x0006, 0,
- 0, 0 },
- { /* 0053 */ "ar53", 212, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000135, 0x0006, 0,
- 0, 0 },
- { /* 0054 */ "ar54", 216, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000136, 0x0006, 0,
- 0, 0 },
- { /* 0055 */ "ar55", 220, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000137, 0x0006, 0,
- 0, 0 },
- { /* 0056 */ "ar56", 224, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000138, 0x0006, 0,
- 0, 0 },
- { /* 0057 */ "ar57", 228, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x00000139, 0x0006, 0,
- 0, 0 },
- { /* 0058 */ "ar58", 232, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000013a, 0x0006, 0,
- 0, 0 },
- { /* 0059 */ "ar59", 236, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000013b, 0x0006, 0,
- 0, 0 },
- { /* 0060 */ "ar60", 240, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000013c, 0x0006, 0,
- 0, 0 },
- { /* 0061 */ "ar61", 244, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000013d, 0x0006, 0,
- 0, 0 },
- { /* 0062 */ "ar62", 248, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000013e, 0x0006, 0,
- 0, 0 },
- { /* 0063 */ "ar63", 252, xtRegisterTypeArRegfile, 0x2, 0,
- 32, 4, 4, 0x0000013f, 0x0006, 0,
- 0, 0 },
- { /* 0064 */ "lbeg", 256, xtRegisterTypeSpecialReg, 0x1100, 0,
- 32, 4, 4, 0x00000200, 0x0006, 0,
- 0, 0 },
- { /* 0065 */ "lend", 260, xtRegisterTypeSpecialReg, 0x1100, 0,
- 32, 4, 4, 0x00000201, 0x0006, 0,
- 0, 0 },
- { /* 0066 */ "lcount", 264, xtRegisterTypeSpecialReg, 0x1100, 0,
- 32, 4, 4, 0x00000202, 0x0006, 0,
- 0, 0 },
- { /* 0067 */ "ptevaddr", 268, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x00000253, 0x0007, 0,
- 0, 0 },
- { /* 0068 */ "ddr", 272, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x00000268, 0x0007, 0,
- 0, 0 },
- { /* 0069 */ "interrupt", 276, xtRegisterTypeSpecialReg, 0x1000, 0,
- 17, 4, 4, 0x000002e2, 0x000b, 0,
- 0, 0 },
- { /* 0070 */ "intset", 280, xtRegisterTypeSpecialReg, 0x1000, 0,
- 17, 4, 4, 0x000002e2, 0x000d, 0,
- 0, 0 },
- { /* 0071 */ "intclear", 284, xtRegisterTypeSpecialReg, 0x1000, 0,
- 17, 4, 4, 0x000002e3, 0x000d, 0,
- 0, 0 },
- { /* 0072 */ "ccount", 288, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002ea, 0x000f, 0,
- 0, 0 },
- { /* 0073 */ "prid", 292, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002eb, 0x0003, 0,
- 0, 0 },
- { /* 0074 */ "icount", 296, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002ec, 0x000f, 0,
- 0, 0 },
- { /* 0075 */ "ccompare0", 300, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002f0, 0x000f, 0,
- 0, 0 },
- { /* 0076 */ "ccompare1", 304, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002f1, 0x000f, 0,
- 0, 0 },
- { /* 0077 */ "ccompare2", 308, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002f2, 0x000f, 0,
- 0, 0 },
- { /* 0078 */ "epc1", 312, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002b1, 0x0007, 0,
- 0, 0 },
- { /* 0079 */ "epc2", 316, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002b2, 0x0007, 0,
- 0, 0 },
- { /* 0080 */ "epc3", 320, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002b3, 0x0007, 0,
- 0, 0 },
- { /* 0081 */ "epc4", 324, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002b4, 0x0007, 0,
- 0, 0 },
- { /* 0082 */ "excsave1", 328, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002d1, 0x0007, 0,
- 0, 0 },
- { /* 0083 */ "excsave2", 332, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002d2, 0x0007, 0,
- 0, 0 },
- { /* 0084 */ "excsave3", 336, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002d3, 0x0007, 0,
- 0, 0 },
- { /* 0085 */ "excsave4", 340, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002d4, 0x0007, 0,
- 0, 0 },
- { /* 0086 */ "eps2", 344, xtRegisterTypeSpecialReg, 0x1000, 0,
- 19, 4, 4, 0x000002c2, 0x0007, 0,
- 0, 0 },
- { /* 0087 */ "eps3", 348, xtRegisterTypeSpecialReg, 0x1000, 0,
- 19, 4, 4, 0x000002c3, 0x0007, 0,
- 0, 0 },
- { /* 0088 */ "eps4", 352, xtRegisterTypeSpecialReg, 0x1000, 0,
- 19, 4, 4, 0x000002c4, 0x0007, 0,
- 0, 0 },
- { /* 0089 */ "exccause", 356, xtRegisterTypeSpecialReg, 0x1000, 0,
- 6, 4, 4, 0x000002e8, 0x0007, 0,
- 0, 0 },
- { /* 0090 */ "depc", 360, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002c0, 0x0007, 0,
- 0, 0 },
- { /* 0091 */ "excvaddr", 364, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002ee, 0x0007, 0,
- 0, 0 },
- { /* 0092 */ "windowbase", 368, xtRegisterTypeSpecialReg, 0x1002, 0,
- 4, 4, 4, 0x00000248, 0x0007, 0,
- 0, 0 },
- { /* 0093 */ "windowstart", 372, xtRegisterTypeSpecialReg, 0x1002, 0,
- 16, 4, 4, 0x00000249, 0x0007, 0,
- 0, 0 },
- { /* 0094 */ "sar", 376, xtRegisterTypeSpecialReg, 0x1100, 0,
- 6, 4, 4, 0x00000203, 0x0006, 0,
- 0, 0 },
- { /* 0095 */ "litbase", 380, xtRegisterTypeSpecialReg, 0x1100, 0,
- 32, 4, 4, 0x00000205, 0x0006, 0,
- 0, 0 },
- { /* 0096 */ "ps", 384, xtRegisterTypeSpecialReg, 0x1100, 0,
- 19, 4, 4, 0x000002e6, 0x0007, 0,
- 0, 0 },
- { /* 0097 */ "misc0", 388, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002f4, 0x0007, 0,
- 0, 0 },
- { /* 0098 */ "misc1", 392, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002f5, 0x0007, 0,
- 0, 0 },
- { /* 0099 */ "intenable", 396, xtRegisterTypeSpecialReg, 0x1000, 0,
- 17, 4, 4, 0x000002e4, 0x0007, 0,
- 0, 0 },
- { /* 0100 */ "dbreaka0", 400, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x00000290, 0x0007, 0,
- 0, 0 },
- { /* 0101 */ "dbreakc0", 404, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002a0, 0x0007, 0,
- 0, 0 },
- { /* 0102 */ "dbreaka1", 408, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x00000291, 0x0007, 0,
- 0, 0 },
- { /* 0103 */ "dbreakc1", 412, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x000002a1, 0x0007, 0,
- 0, 0 },
- { /* 0104 */ "ibreaka0", 416, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x00000280, 0x0007, 0,
- 0, 0 },
- { /* 0105 */ "ibreaka1", 420, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x00000281, 0x0007, 0,
- 0, 0 },
- { /* 0106 */ "ibreakenable", 424, xtRegisterTypeSpecialReg, 0x1000, 0,
- 2, 4, 4, 0x00000260, 0x0007, 0,
- 0, 0 },
- { /* 0107 */ "icountlevel", 428, xtRegisterTypeSpecialReg, 0x1000, 0,
- 4, 4, 4, 0x000002ed, 0x0007, 0,
- 0, 0 },
- { /* 0108 */ "debugcause", 432, xtRegisterTypeSpecialReg, 0x1000, 0,
- 12, 4, 4, 0x000002e9, 0x0003, 0,
- 0, 0 },
- { /* 0109 */ "rasid", 436, xtRegisterTypeSpecialReg, 0x1000, 0,
- 32, 4, 4, 0x0000025a, 0x0007, 0,
- 0, 0 },
- { /* 0110 */ "itlbcfg", 440, xtRegisterTypeSpecialReg, 0x1000, 0,
- 18, 4, 4, 0x0000025b, 0x0007, 0,
- 0, 0 },
- { /* 0111 */ "dtlbcfg", 444, xtRegisterTypeSpecialReg, 0x1000, 0,
- 18, 4, 4, 0x0000025c, 0x0007, 0,
- 0, 0 },
- { /* 0112 */ "threadptr", 448, xtRegisterTypeUserReg, 0x110, 0,
- 32, 4, 4, 0x000003e7, 0x0006, 0,
- 0, 0 },
- { /* 0113 */ "pc", 452, xtRegisterTypeVirtual, 0x100, 0,
- 32, 4, 4, 0x00000020, 0x0006, 0,
- 0, 0 },
- { /* 0114 */ "a0", 456, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x00000000, 0x0006, 0,
- 0, 0 },
- { /* 0115 */ "a1", 460, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x00000001, 0x0006, 0,
- 0, 0 },
- { /* 0116 */ "a2", 464, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x00000002, 0x0006, 0,
- 0, 0 },
- { /* 0117 */ "a3", 468, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x00000003, 0x0006, 0,
- 0, 0 },
- { /* 0118 */ "a4", 472, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x00000004, 0x0006, 0,
- 0, 0 },
- { /* 0119 */ "a5", 476, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x00000005, 0x0006, 0,
- 0, 0 },
- { /* 0120 */ "a6", 480, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x00000006, 0x0006, 0,
- 0, 0 },
- { /* 0121 */ "a7", 484, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x00000007, 0x0006, 0,
- 0, 0 },
- { /* 0122 */ "a8", 488, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x00000008, 0x0006, 0,
- 0, 0 },
- { /* 0123 */ "a9", 492, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x00000009, 0x0006, 0,
- 0, 0 },
- { /* 0124 */ "a10", 496, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x0000000a, 0x0006, 0,
- 0, 0 },
- { /* 0125 */ "a11", 500, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x0000000b, 0x0006, 0,
- 0, 0 },
- { /* 0126 */ "a12", 504, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x0000000c, 0x0006, 0,
- 0, 0 },
- { /* 0127 */ "a13", 508, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x0000000d, 0x0006, 0,
- 0, 0 },
- { /* 0128 */ "a14", 512, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x0000000e, 0x0006, 0,
- 0, 0 },
- { /* 0129 */ "a15", 516, xtRegisterTypeWindow, 0x100, 0,
- 32, 4, 4, 0x0000000f, 0x0006, 0,
- 0, 0 },
- { /* 0130 */ "psintlevel", 520, xtRegisterTypeMapped, 0x1010, 0,
- 4, 4, 4, 0x00002004, 0x0006, &xtensa_mask0,
- 0, 0 },
- { /* 0131 */ "psum", 524, xtRegisterTypeMapped, 0x1010, 0,
- 1, 4, 4, 0x00002005, 0x0006, &xtensa_mask1,
- 0, 0 },
- { /* 0132 */ "pswoe", 528, xtRegisterTypeMapped, 0x1010, 0,
- 1, 4, 4, 0x00002006, 0x0006, &xtensa_mask2,
- 0, 0 },
- { /* 0133 */ "psring", 532, xtRegisterTypeMapped, 0x1010, 0,
- 2, 4, 4, 0x00002007, 0x0006, &xtensa_mask3,
- 0, 0 },
- { /* 0134 */ "psexcm", 536, xtRegisterTypeMapped, 0x1010, 0,
- 1, 4, 4, 0x00002008, 0x0006, &xtensa_mask4,
- 0, 0 },
- { /* 0135 */ "pscallinc", 540, xtRegisterTypeMapped, 0x1010, 0,
- 2, 4, 4, 0x00002009, 0x0006, &xtensa_mask5,
- 0, 0 },
- { /* 0136 */ "psowb", 544, xtRegisterTypeMapped, 0x1010, 0,
- 4, 4, 4, 0x0000200a, 0x0006, &xtensa_mask6,
- 0, 0 },
- { /* 0137 */ "litbaddr", 548, xtRegisterTypeMapped, 0x1010, 0,
- 20, 4, 4, 0x0000200b, 0x0006, &xtensa_mask7,
- 0, 0 },
- { /* 0138 */ "litben", 552, xtRegisterTypeMapped, 0x1010, 0,
- 1, 4, 4, 0x0000200c, 0x0006, &xtensa_mask8,
- 0, 0 },
- { /* 0139 */ "dbnum", 556, xtRegisterTypeMapped, 0x1010, 0,
- 4, 4, 4, 0x00002011, 0x0006, &xtensa_mask9,
- 0, 0 },
- { /* 0140 */ "asid3", 560, xtRegisterTypeMapped, 0x1010, 0,
- 8, 4, 4, 0x00002012, 0x0006, &xtensa_mask10,
- 0, 0 },
- { /* 0141 */ "asid2", 564, xtRegisterTypeMapped, 0x1010, 0,
- 8, 4, 4, 0x00002013, 0x0006, &xtensa_mask11,
- 0, 0 },
- { /* 0142 */ "asid1", 568, xtRegisterTypeMapped, 0x1010, 0,
- 8, 4, 4, 0x00002014, 0x0006, &xtensa_mask12,
- 0, 0 },
- { /* 0143 */ "instpgszid4", 572, xtRegisterTypeMapped, 0x1010, 0,
- 2, 4, 4, 0x00002015, 0x0006, &xtensa_mask13,
- 0, 0 },
- { /* 0144 */ "datapgszid4", 576, xtRegisterTypeMapped, 0x1010, 0,
- 2, 4, 4, 0x00002016, 0x0006, &xtensa_mask14,
- 0, 0 },
- { /* 0145 */ "ptbase", 580, xtRegisterTypeMapped, 0x1010, 0,
- 10, 4, 4, 0x00002017, 0x0006, &xtensa_mask15,
- 0, 0 },
+ /* idx ofs bi sz al targno flags cp typ group name */
+ XTREG( 0, 0,32, 4, 4,0x0020,0x0006,-2, 9,0x0100,pc, 0,0,0,0,0,0)
+ XTREG( 1, 4,32, 4, 4,0x0100,0x0006,-2, 1,0x0002,ar0, 0,0,0,0,0,0)
+ XTREG( 2, 8,32, 4, 4,0x0101,0x0006,-2, 1,0x0002,ar1, 0,0,0,0,0,0)
+ XTREG( 3, 12,32, 4, 4,0x0102,0x0006,-2, 1,0x0002,ar2, 0,0,0,0,0,0)
+ XTREG( 4, 16,32, 4, 4,0x0103,0x0006,-2, 1,0x0002,ar3, 0,0,0,0,0,0)
+ XTREG( 5, 20,32, 4, 4,0x0104,0x0006,-2, 1,0x0002,ar4, 0,0,0,0,0,0)
+ XTREG( 6, 24,32, 4, 4,0x0105,0x0006,-2, 1,0x0002,ar5, 0,0,0,0,0,0)
+ XTREG( 7, 28,32, 4, 4,0x0106,0x0006,-2, 1,0x0002,ar6, 0,0,0,0,0,0)
+ XTREG( 8, 32,32, 4, 4,0x0107,0x0006,-2, 1,0x0002,ar7, 0,0,0,0,0,0)
+ XTREG( 9, 36,32, 4, 4,0x0108,0x0006,-2, 1,0x0002,ar8, 0,0,0,0,0,0)
+ XTREG( 10, 40,32, 4, 4,0x0109,0x0006,-2, 1,0x0002,ar9, 0,0,0,0,0,0)
+ XTREG( 11, 44,32, 4, 4,0x010a,0x0006,-2, 1,0x0002,ar10, 0,0,0,0,0,0)
+ XTREG( 12, 48,32, 4, 4,0x010b,0x0006,-2, 1,0x0002,ar11, 0,0,0,0,0,0)
+ XTREG( 13, 52,32, 4, 4,0x010c,0x0006,-2, 1,0x0002,ar12, 0,0,0,0,0,0)
+ XTREG( 14, 56,32, 4, 4,0x010d,0x0006,-2, 1,0x0002,ar13, 0,0,0,0,0,0)
+ XTREG( 15, 60,32, 4, 4,0x010e,0x0006,-2, 1,0x0002,ar14, 0,0,0,0,0,0)
+ XTREG( 16, 64,32, 4, 4,0x010f,0x0006,-2, 1,0x0002,ar15, 0,0,0,0,0,0)
+ XTREG( 17, 68,32, 4, 4,0x0110,0x0006,-2, 1,0x0002,ar16, 0,0,0,0,0,0)
+ XTREG( 18, 72,32, 4, 4,0x0111,0x0006,-2, 1,0x0002,ar17, 0,0,0,0,0,0)
+ XTREG( 19, 76,32, 4, 4,0x0112,0x0006,-2, 1,0x0002,ar18, 0,0,0,0,0,0)
+ XTREG( 20, 80,32, 4, 4,0x0113,0x0006,-2, 1,0x0002,ar19, 0,0,0,0,0,0)
+ XTREG( 21, 84,32, 4, 4,0x0114,0x0006,-2, 1,0x0002,ar20, 0,0,0,0,0,0)
+ XTREG( 22, 88,32, 4, 4,0x0115,0x0006,-2, 1,0x0002,ar21, 0,0,0,0,0,0)
+ XTREG( 23, 92,32, 4, 4,0x0116,0x0006,-2, 1,0x0002,ar22, 0,0,0,0,0,0)
+ XTREG( 24, 96,32, 4, 4,0x0117,0x0006,-2, 1,0x0002,ar23, 0,0,0,0,0,0)
+ XTREG( 25,100,32, 4, 4,0x0118,0x0006,-2, 1,0x0002,ar24, 0,0,0,0,0,0)
+ XTREG( 26,104,32, 4, 4,0x0119,0x0006,-2, 1,0x0002,ar25, 0,0,0,0,0,0)
+ XTREG( 27,108,32, 4, 4,0x011a,0x0006,-2, 1,0x0002,ar26, 0,0,0,0,0,0)
+ XTREG( 28,112,32, 4, 4,0x011b,0x0006,-2, 1,0x0002,ar27, 0,0,0,0,0,0)
+ XTREG( 29,116,32, 4, 4,0x011c,0x0006,-2, 1,0x0002,ar28, 0,0,0,0,0,0)
+ XTREG( 30,120,32, 4, 4,0x011d,0x0006,-2, 1,0x0002,ar29, 0,0,0,0,0,0)
+ XTREG( 31,124,32, 4, 4,0x011e,0x0006,-2, 1,0x0002,ar30, 0,0,0,0,0,0)
+ XTREG( 32,128,32, 4, 4,0x011f,0x0006,-2, 1,0x0002,ar31, 0,0,0,0,0,0)
+ XTREG( 33,132,32, 4, 4,0x0120,0x0006,-2, 1,0x0002,ar32, 0,0,0,0,0,0)
+ XTREG( 34,136,32, 4, 4,0x0121,0x0006,-2, 1,0x0002,ar33, 0,0,0,0,0,0)
+ XTREG( 35,140,32, 4, 4,0x0122,0x0006,-2, 1,0x0002,ar34, 0,0,0,0,0,0)
+ XTREG( 36,144,32, 4, 4,0x0123,0x0006,-2, 1,0x0002,ar35, 0,0,0,0,0,0)
+ XTREG( 37,148,32, 4, 4,0x0124,0x0006,-2, 1,0x0002,ar36, 0,0,0,0,0,0)
+ XTREG( 38,152,32, 4, 4,0x0125,0x0006,-2, 1,0x0002,ar37, 0,0,0,0,0,0)
+ XTREG( 39,156,32, 4, 4,0x0126,0x0006,-2, 1,0x0002,ar38, 0,0,0,0,0,0)
+ XTREG( 40,160,32, 4, 4,0x0127,0x0006,-2, 1,0x0002,ar39, 0,0,0,0,0,0)
+ XTREG( 41,164,32, 4, 4,0x0128,0x0006,-2, 1,0x0002,ar40, 0,0,0,0,0,0)
+ XTREG( 42,168,32, 4, 4,0x0129,0x0006,-2, 1,0x0002,ar41, 0,0,0,0,0,0)
+ XTREG( 43,172,32, 4, 4,0x012a,0x0006,-2, 1,0x0002,ar42, 0,0,0,0,0,0)
+ XTREG( 44,176,32, 4, 4,0x012b,0x0006,-2, 1,0x0002,ar43, 0,0,0,0,0,0)
+ XTREG( 45,180,32, 4, 4,0x012c,0x0006,-2, 1,0x0002,ar44, 0,0,0,0,0,0)
+ XTREG( 46,184,32, 4, 4,0x012d,0x0006,-2, 1,0x0002,ar45, 0,0,0,0,0,0)
+ XTREG( 47,188,32, 4, 4,0x012e,0x0006,-2, 1,0x0002,ar46, 0,0,0,0,0,0)
+ XTREG( 48,192,32, 4, 4,0x012f,0x0006,-2, 1,0x0002,ar47, 0,0,0,0,0,0)
+ XTREG( 49,196,32, 4, 4,0x0130,0x0006,-2, 1,0x0002,ar48, 0,0,0,0,0,0)
+ XTREG( 50,200,32, 4, 4,0x0131,0x0006,-2, 1,0x0002,ar49, 0,0,0,0,0,0)
+ XTREG( 51,204,32, 4, 4,0x0132,0x0006,-2, 1,0x0002,ar50, 0,0,0,0,0,0)
+ XTREG( 52,208,32, 4, 4,0x0133,0x0006,-2, 1,0x0002,ar51, 0,0,0,0,0,0)
+ XTREG( 53,212,32, 4, 4,0x0134,0x0006,-2, 1,0x0002,ar52, 0,0,0,0,0,0)
+ XTREG( 54,216,32, 4, 4,0x0135,0x0006,-2, 1,0x0002,ar53, 0,0,0,0,0,0)
+ XTREG( 55,220,32, 4, 4,0x0136,0x0006,-2, 1,0x0002,ar54, 0,0,0,0,0,0)
+ XTREG( 56,224,32, 4, 4,0x0137,0x0006,-2, 1,0x0002,ar55, 0,0,0,0,0,0)
+ XTREG( 57,228,32, 4, 4,0x0138,0x0006,-2, 1,0x0002,ar56, 0,0,0,0,0,0)
+ XTREG( 58,232,32, 4, 4,0x0139,0x0006,-2, 1,0x0002,ar57, 0,0,0,0,0,0)
+ XTREG( 59,236,32, 4, 4,0x013a,0x0006,-2, 1,0x0002,ar58, 0,0,0,0,0,0)
+ XTREG( 60,240,32, 4, 4,0x013b,0x0006,-2, 1,0x0002,ar59, 0,0,0,0,0,0)
+ XTREG( 61,244,32, 4, 4,0x013c,0x0006,-2, 1,0x0002,ar60, 0,0,0,0,0,0)
+ XTREG( 62,248,32, 4, 4,0x013d,0x0006,-2, 1,0x0002,ar61, 0,0,0,0,0,0)
+ XTREG( 63,252,32, 4, 4,0x013e,0x0006,-2, 1,0x0002,ar62, 0,0,0,0,0,0)
+ XTREG( 64,256,32, 4, 4,0x013f,0x0006,-2, 1,0x0002,ar63, 0,0,0,0,0,0)
+ XTREG( 65,260,32, 4, 4,0x0200,0x0006,-2, 2,0x1100,lbeg, 0,0,0,0,0,0)
+ XTREG( 66,264,32, 4, 4,0x0201,0x0006,-2, 2,0x1100,lend, 0,0,0,0,0,0)
+ XTREG( 67,268,32, 4, 4,0x0202,0x0006,-2, 2,0x1100,lcount, 0,0,0,0,0,0)
+ XTREG( 68,272, 6, 4, 4,0x0203,0x0006,-2, 2,0x1100,sar, 0,0,0,0,0,0)
+ XTREG( 69,276,32, 4, 4,0x0205,0x0006,-2, 2,0x1100,litbase, 0,0,0,0,0,0)
+ XTREG( 70,280, 4, 4, 4,0x0248,0x0006,-2, 2,0x1002,windowbase, 0,0,0,0,0,0)
+ XTREG( 71,284,16, 4, 4,0x0249,0x0006,-2, 2,0x1002,windowstart, 0,0,0,0,0,0)
+ XTREG( 72,288,32, 4, 4,0x02b0,0x0002,-2, 2,0x1000,sr176, 0,0,0,0,0,0)
+ XTREG( 73,292,32, 4, 4,0x02d0,0x0002,-2, 2,0x1000,sr208, 0,0,0,0,0,0)
+ XTREG( 74,296,19, 4, 4,0x02e6,0x0006,-2, 2,0x1100,ps, 0,0,0,0,0,0)
+ XTREG( 75,300,32, 4, 4,0x0253,0x0007,-2, 2,0x1000,ptevaddr, 0,0,0,0,0,0)
+ XTREG( 76,304,32, 4, 4,0x025a,0x0007,-2, 2,0x1000,rasid, 0,0,0,0,0,0)
+ XTREG( 77,308,18, 4, 4,0x025b,0x0007,-2, 2,0x1000,itlbcfg, 0,0,0,0,0,0)
+ XTREG( 78,312,18, 4, 4,0x025c,0x0007,-2, 2,0x1000,dtlbcfg, 0,0,0,0,0,0)
+ XTREG( 79,316, 2, 4, 4,0x0260,0x0007,-2, 2,0x1000,ibreakenable,0,0,0,0,0,0)
+ XTREG( 80,320,32, 4, 4,0x0268,0x0007,-2, 2,0x1000,ddr, 0,0,0,0,0,0)
+ XTREG( 81,324,32, 4, 4,0x0280,0x0007,-2, 2,0x1000,ibreaka0, 0,0,0,0,0,0)
+ XTREG( 82,328,32, 4, 4,0x0281,0x0007,-2, 2,0x1000,ibreaka1, 0,0,0,0,0,0)
+ XTREG( 83,332,32, 4, 4,0x0290,0x0007,-2, 2,0x1000,dbreaka0, 0,0,0,0,0,0)
+ XTREG( 84,336,32, 4, 4,0x0291,0x0007,-2, 2,0x1000,dbreaka1, 0,0,0,0,0,0)
+ XTREG( 85,340,32, 4, 4,0x02a0,0x0007,-2, 2,0x1000,dbreakc0, 0,0,0,0,0,0)
+ XTREG( 86,344,32, 4, 4,0x02a1,0x0007,-2, 2,0x1000,dbreakc1, 0,0,0,0,0,0)
+ XTREG( 87,348,32, 4, 4,0x02b1,0x0007,-2, 2,0x1000,epc1, 0,0,0,0,0,0)
+ XTREG( 88,352,32, 4, 4,0x02b2,0x0007,-2, 2,0x1000,epc2, 0,0,0,0,0,0)
+ XTREG( 89,356,32, 4, 4,0x02b3,0x0007,-2, 2,0x1000,epc3, 0,0,0,0,0,0)
+ XTREG( 90,360,32, 4, 4,0x02b4,0x0007,-2, 2,0x1000,epc4, 0,0,0,0,0,0)
+ XTREG( 91,364,32, 4, 4,0x02c0,0x0007,-2, 2,0x1000,depc, 0,0,0,0,0,0)
+ XTREG( 92,368,19, 4, 4,0x02c2,0x0007,-2, 2,0x1000,eps2, 0,0,0,0,0,0)
+ XTREG( 93,372,19, 4, 4,0x02c3,0x0007,-2, 2,0x1000,eps3, 0,0,0,0,0,0)
+ XTREG( 94,376,19, 4, 4,0x02c4,0x0007,-2, 2,0x1000,eps4, 0,0,0,0,0,0)
+ XTREG( 95,380,32, 4, 4,0x02d1,0x0007,-2, 2,0x1000,excsave1, 0,0,0,0,0,0)
+ XTREG( 96,384,32, 4, 4,0x02d2,0x0007,-2, 2,0x1000,excsave2, 0,0,0,0,0,0)
+ XTREG( 97,388,32, 4, 4,0x02d3,0x0007,-2, 2,0x1000,excsave3, 0,0,0,0,0,0)
+ XTREG( 98,392,32, 4, 4,0x02d4,0x0007,-2, 2,0x1000,excsave4, 0,0,0,0,0,0)
+ XTREG( 99,396,17, 4, 4,0x02e2,0x000b,-2, 2,0x1000,interrupt, 0,0,0,0,0,0)
+ XTREG(100,400,17, 4, 4,0x02e2,0x000d,-2, 2,0x1000,intset, 0,0,0,0,0,0)
+ XTREG(101,404,17, 4, 4,0x02e3,0x000d,-2, 2,0x1000,intclear, 0,0,0,0,0,0)
+ XTREG(102,408,17, 4, 4,0x02e4,0x0007,-2, 2,0x1000,intenable, 0,0,0,0,0,0)
+ XTREG(103,412, 6, 4, 4,0x02e8,0x0007,-2, 2,0x1000,exccause, 0,0,0,0,0,0)
+ XTREG(104,416,12, 4, 4,0x02e9,0x0003,-2, 2,0x1000,debugcause, 0,0,0,0,0,0)
+ XTREG(105,420,32, 4, 4,0x02ea,0x000f,-2, 2,0x1000,ccount, 0,0,0,0,0,0)
+ XTREG(106,424,32, 4, 4,0x02eb,0x0003,-2, 2,0x1000,prid, 0,0,0,0,0,0)
+ XTREG(107,428,32, 4, 4,0x02ec,0x000f,-2, 2,0x1000,icount, 0,0,0,0,0,0)
+ XTREG(108,432, 4, 4, 4,0x02ed,0x0007,-2, 2,0x1000,icountlevel, 0,0,0,0,0,0)
+ XTREG(109,436,32, 4, 4,0x02ee,0x0007,-2, 2,0x1000,excvaddr, 0,0,0,0,0,0)
+ XTREG(110,440,32, 4, 4,0x02f0,0x000f,-2, 2,0x1000,ccompare0, 0,0,0,0,0,0)
+ XTREG(111,444,32, 4, 4,0x02f1,0x000f,-2, 2,0x1000,ccompare1, 0,0,0,0,0,0)
+ XTREG(112,448,32, 4, 4,0x02f2,0x000f,-2, 2,0x1000,ccompare2, 0,0,0,0,0,0)
+ XTREG(113,452,32, 4, 4,0x02f4,0x0007,-2, 2,0x1000,misc0, 0,0,0,0,0,0)
+ XTREG(114,456,32, 4, 4,0x02f5,0x0007,-2, 2,0x1000,misc1, 0,0,0,0,0,0)
+ XTREG(115,460,32, 4, 4,0x0000,0x0006,-2, 8,0x0100,a0, 0,0,0,0,0,0)
+ XTREG(116,464,32, 4, 4,0x0001,0x0006,-2, 8,0x0100,a1, 0,0,0,0,0,0)
+ XTREG(117,468,32, 4, 4,0x0002,0x0006,-2, 8,0x0100,a2, 0,0,0,0,0,0)
+ XTREG(118,472,32, 4, 4,0x0003,0x0006,-2, 8,0x0100,a3, 0,0,0,0,0,0)
+ XTREG(119,476,32, 4, 4,0x0004,0x0006,-2, 8,0x0100,a4, 0,0,0,0,0,0)
+ XTREG(120,480,32, 4, 4,0x0005,0x0006,-2, 8,0x0100,a5, 0,0,0,0,0,0)
+ XTREG(121,484,32, 4, 4,0x0006,0x0006,-2, 8,0x0100,a6, 0,0,0,0,0,0)
+ XTREG(122,488,32, 4, 4,0x0007,0x0006,-2, 8,0x0100,a7, 0,0,0,0,0,0)
+ XTREG(123,492,32, 4, 4,0x0008,0x0006,-2, 8,0x0100,a8, 0,0,0,0,0,0)
+ XTREG(124,496,32, 4, 4,0x0009,0x0006,-2, 8,0x0100,a9, 0,0,0,0,0,0)
+ XTREG(125,500,32, 4, 4,0x000a,0x0006,-2, 8,0x0100,a10, 0,0,0,0,0,0)
+ XTREG(126,504,32, 4, 4,0x000b,0x0006,-2, 8,0x0100,a11, 0,0,0,0,0,0)
+ XTREG(127,508,32, 4, 4,0x000c,0x0006,-2, 8,0x0100,a12, 0,0,0,0,0,0)
+ XTREG(128,512,32, 4, 4,0x000d,0x0006,-2, 8,0x0100,a13, 0,0,0,0,0,0)
+ XTREG(129,516,32, 4, 4,0x000e,0x0006,-2, 8,0x0100,a14, 0,0,0,0,0,0)
+ XTREG(130,520,32, 4, 4,0x000f,0x0006,-2, 8,0x0100,a15, 0,0,0,0,0,0)
+ XTREG(131,524, 4, 4, 4,0x2004,0x0006,-2, 6,0x1010,psintlevel,
+ 0,0,&xtensa_mask0,0,0,0)
+ XTREG(132,528, 1, 4, 4,0x2005,0x0006,-2, 6,0x1010,psum,
+ 0,0,&xtensa_mask1,0,0,0)
+ XTREG(133,532, 1, 4, 4,0x2006,0x0006,-2, 6,0x1010,pswoe,
+ 0,0,&xtensa_mask2,0,0,0)
+ XTREG(134,536, 2, 4, 4,0x2007,0x0006,-2, 6,0x1010,psring,
+ 0,0,&xtensa_mask3,0,0,0)
+ XTREG(135,540, 1, 4, 4,0x2008,0x0006,-2, 6,0x1010,psexcm,
+ 0,0,&xtensa_mask4,0,0,0)
+ XTREG(136,544, 2, 4, 4,0x2009,0x0006,-2, 6,0x1010,pscallinc,
+ 0,0,&xtensa_mask5,0,0,0)
+ XTREG(137,548, 4, 4, 4,0x200a,0x0006,-2, 6,0x1010,psowb,
+ 0,0,&xtensa_mask6,0,0,0)
+ XTREG(138,552,20, 4, 4,0x200b,0x0006,-2, 6,0x1010,litbaddr,
+ 0,0,&xtensa_mask7,0,0,0)
+ XTREG(139,556, 1, 4, 4,0x200c,0x0006,-2, 6,0x1010,litben,
+ 0,0,&xtensa_mask8,0,0,0)
+ XTREG(140,560, 4, 4, 4,0x2011,0x0006,-2, 6,0x1010,dbnum,
+ 0,0,&xtensa_mask9,0,0,0)
+ XTREG(141,564, 8, 4, 4,0x2012,0x0006,-2, 6,0x1010,asid3,
+ 0,0,&xtensa_mask10,0,0,0)
+ XTREG(142,568, 8, 4, 4,0x2013,0x0006,-2, 6,0x1010,asid2,
+ 0,0,&xtensa_mask11,0,0,0)
+ XTREG(143,572, 8, 4, 4,0x2014,0x0006,-2, 6,0x1010,asid1,
+ 0,0,&xtensa_mask12,0,0,0)
+ XTREG(144,576, 2, 4, 4,0x2015,0x0006,-2, 6,0x1010,instpgszid4,
+ 0,0,&xtensa_mask13,0,0,0)
+ XTREG(145,580, 2, 4, 4,0x2016,0x0006,-2, 6,0x1010,datapgszid4,
+ 0,0,&xtensa_mask14,0,0,0)
+ XTREG(146,584,10, 4, 4,0x2017,0x0006,-2, 6,0x1010,ptbase,
+ 0,0,&xtensa_mask15,0,0,0)
+ XTREG_END
};
-struct gdbarch_tdep xtensa_tdep =
-{
- /* target_flags */ 0,
- /* spill_location */ -1,
- /* spill_size */ 0,
- /* unused */ 0,
- /* call_abi */ 0,
- /* debug_interrupt_level */ XCHAL_DEBUGLEVEL,
- /* icache_line_bytes */ XCHAL_ICACHE_LINESIZE,
- /* dcache_line_bytes */ XCHAL_DCACHE_LINESIZE,
- /* dcache_writeback */ XCHAL_DCACHE_IS_WRITEBACK,
- /* isa_use_windowed_registers */ XCHAL_HAVE_WINDOWED,
- /* isa_use_density_instructions */ XCHAL_HAVE_DENSITY,
- /* isa_use_exceptions */ 1,
- /* isa_use_ext_l32r */ 0 /* XCHAL_USE_ABSOLUTE_LITERALS */,
- /* isa_max_insn_size */ 3,
- /* debug_num_ibreaks */ XCHAL_NUM_IBREAK,
- /* debug_num_dbreaks */ XCHAL_NUM_DBREAK,
- /* rmap */ rmap,
- /* num_regs */ 114,
- /* num_pseudo_regs */ 32,
- /* num_aregs */ 64,
- /* num_contexts */ 0,
- /* ar_base */ 0,
- /* a0_base */ 114,
- /* wb_regnum */ 92,
- /* ws_regnum */ 93,
- /* pc_regnum */ 113,
- /* ps_regnum */ 96,
- /* lbeg_regnum */ 64,
- /* lend_regnum */ 65,
- /* lcount_regnum */ 66,
- /* sar_regnum */ 94,
- /* litbase_regnum */ 0,
- /* debugcause_regnum */ 108,
- /* exccause_regnum */ 89,
- /* excvaddr_regnum */ 91,
- /* max_register_raw_size */ 4,
- /* max_register_virtual_size */ 4,
- /* fp_layout */ 0,
- /* fp_layout_bytes */ 0,
- /* gregmap */ 0
-};
+
+#ifdef XTENSA_CONFIG_INSTANTIATE
+XTENSA_CONFIG_INSTANTIATE(rmap,0)
+#endif
+
diff --git a/gdb/xtensa-linux-nat.c b/gdb/xtensa-linux-nat.c
new file mode 100644
index 00000000000..5d27173fd5d
--- /dev/null
+++ b/gdb/xtensa-linux-nat.c
@@ -0,0 +1,322 @@
+/* Xtensa GNU/Linux native support.
+
+ Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "defs.h"
+#include "gdb_string.h"
+#include "frame.h"
+#include "inferior.h"
+#include "gdbcore.h"
+#include "regcache.h"
+#include "gdb_assert.h"
+#include "target.h"
+#include "linux-nat.h"
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <sys/param.h>
+#include <signal.h>
+#include <sys/user.h>
+#include <sys/ioctl.h>
+#include "gdb_wait.h"
+#include <fcntl.h>
+#include <sys/procfs.h>
+#include <sys/ptrace.h>
+
+#include "gregset.h"
+#include "xtensa-tdep.h"
+
+/* Extended register set depends on hardware configs.
+ Keeping these definitions separately allows to introduce
+ hardware-specific overlays. */
+#include "xtensa-xtregs.c"
+
+int
+get_thread_id (ptid_t ptid)
+{
+ int tid = TIDGET (ptid);
+ if (0 == tid)
+ tid = PIDGET (ptid);
+ return tid;
+}
+#define GET_THREAD_ID(PTID) get_thread_id (PTID)
+
+void
+fill_gregset (const struct regcache *regcache,
+ gdb_gregset_t *gregsetp, int regnum)
+{
+ int i;
+ xtensa_elf_gregset_t *regs = (xtensa_elf_gregset_t *) gregsetp;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
+ if (regnum == gdbarch_pc_regnum (gdbarch) || regnum == -1)
+ regcache_raw_collect (regcache, gdbarch_pc_regnum (gdbarch), &regs->pc);
+ if (regnum == gdbarch_ps_regnum (gdbarch) || regnum == -1)
+ regcache_raw_collect (regcache, gdbarch_ps_regnum (gdbarch), &regs->ps);
+
+ if (regnum == gdbarch_tdep (gdbarch)->wb_regnum || regnum == -1)
+ regcache_raw_collect (regcache,
+ gdbarch_tdep (gdbarch)->wb_regnum,
+ &regs->windowbase);
+ if (regnum == gdbarch_tdep (gdbarch)->ws_regnum || regnum == -1)
+ regcache_raw_collect (regcache,
+ gdbarch_tdep (gdbarch)->ws_regnum,
+ &regs->windowstart);
+ if (regnum == gdbarch_tdep (gdbarch)->lbeg_regnum || regnum == -1)
+ regcache_raw_collect (regcache,
+ gdbarch_tdep (gdbarch)->lbeg_regnum,
+ &regs->lbeg);
+ if (regnum == gdbarch_tdep (gdbarch)->lend_regnum || regnum == -1)
+ regcache_raw_collect (regcache,
+ gdbarch_tdep (gdbarch)->lend_regnum,
+ &regs->lend);
+ if (regnum == gdbarch_tdep (gdbarch)->lcount_regnum || regnum == -1)
+ regcache_raw_collect (regcache,
+ gdbarch_tdep (gdbarch)->lcount_regnum,
+ &regs->lcount);
+ if (regnum == gdbarch_tdep (gdbarch)->sar_regnum || regnum == -1)
+ regcache_raw_collect (regcache,
+ gdbarch_tdep (gdbarch)->sar_regnum,
+ &regs->sar);
+ if (regnum >=gdbarch_tdep (gdbarch)->ar_base
+ && regnum < gdbarch_tdep (gdbarch)->ar_base
+ + gdbarch_tdep (gdbarch)->num_aregs)
+ regcache_raw_collect (regcache,regnum,
+ &regs->ar[regnum - gdbarch_tdep (gdbarch)->ar_base]);
+ else if (regnum == -1)
+ {
+ for (i = 0; i < gdbarch_tdep (gdbarch)->num_aregs; ++i)
+ regcache_raw_collect (regcache,
+ gdbarch_tdep (gdbarch)->ar_base + i,
+ &regs->ar[i]);
+ }
+}
+
+void
+supply_gregset_reg (struct regcache *regcache,
+ const gdb_gregset_t *gregsetp, int regnum)
+{
+ int i;
+ xtensa_elf_gregset_t *regs = (xtensa_elf_gregset_t *) gregsetp;
+
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+
+ if (regnum == gdbarch_pc_regnum (gdbarch) || regnum == -1)
+ regcache_raw_supply (regcache, gdbarch_pc_regnum (gdbarch), &regs->pc);
+ if (regnum == gdbarch_ps_regnum (gdbarch) || regnum == -1)
+ regcache_raw_supply (regcache, gdbarch_ps_regnum (gdbarch), &regs->ps);
+
+ if (regnum == gdbarch_tdep (gdbarch)->wb_regnum || regnum == -1)
+ regcache_raw_supply (regcache,
+ gdbarch_tdep (gdbarch)->wb_regnum,
+ &regs->windowbase);
+ if (regnum == gdbarch_tdep (gdbarch)->ws_regnum || regnum == -1)
+ regcache_raw_supply (regcache,
+ gdbarch_tdep (gdbarch)->ws_regnum,
+ &regs->windowstart);
+ if (regnum == gdbarch_tdep (gdbarch)->lbeg_regnum || regnum == -1)
+ regcache_raw_supply (regcache,
+ gdbarch_tdep (gdbarch)->lbeg_regnum,
+ &regs->lbeg);
+ if (regnum == gdbarch_tdep (gdbarch)->lend_regnum || regnum == -1)
+ regcache_raw_supply (regcache,
+ gdbarch_tdep (gdbarch)->lend_regnum,
+ &regs->lend);
+ if (regnum == gdbarch_tdep (gdbarch)->lcount_regnum || regnum == -1)
+ regcache_raw_supply (regcache,
+ gdbarch_tdep (gdbarch)->lcount_regnum,
+ &regs->lcount);
+ if (regnum == gdbarch_tdep (gdbarch)->sar_regnum || regnum == -1)
+ regcache_raw_supply (regcache,
+ gdbarch_tdep (gdbarch)->sar_regnum,
+ &regs->sar);
+ if (regnum >=gdbarch_tdep (gdbarch)->ar_base
+ && regnum < gdbarch_tdep (gdbarch)->ar_base
+ + gdbarch_tdep (gdbarch)->num_aregs)
+ regcache_raw_supply (regcache,regnum,
+ &regs->ar[regnum - gdbarch_tdep (gdbarch)->ar_base]);
+ else if (regnum == -1)
+ {
+ for (i = 0; i < gdbarch_tdep (gdbarch)->num_aregs; ++i)
+ regcache_raw_supply (regcache,
+ gdbarch_tdep (gdbarch)->ar_base + i,
+ &regs->ar[i]);
+ }
+}
+
+void
+supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp)
+{
+ supply_gregset_reg (regcache, gregsetp, -1);
+}
+
+void
+fill_fpregset (const struct regcache *regcache,
+ gdb_fpregset_t *fpregsetp, int regnum)
+{
+ return;
+}
+
+void
+supply_fpregset (struct regcache *regcache,
+ const gdb_fpregset_t *fpregsetp)
+{
+ return;
+}
+
+/* Fetch greg-register(s) from process/thread TID
+ and store value(s) in GDB's register array. */
+
+static void
+fetch_gregs (struct regcache *regcache, int regnum)
+{
+ int tid = GET_THREAD_ID (inferior_ptid);
+ const gdb_gregset_t regs;
+ int areg;
+
+ if (ptrace (PTRACE_GETREGS, tid, 0, (long) &regs) < 0)
+ {
+ perror_with_name (_("Couldn't get registers"));
+ return;
+ }
+
+ supply_gregset_reg (regcache, &regs, regnum);
+}
+
+/* Store greg-register(s) in GDB's register
+ array into the process/thread specified by TID. */
+
+static void
+store_gregs (struct regcache *regcache, int regnum)
+{
+ int tid = GET_THREAD_ID (inferior_ptid);
+ gdb_gregset_t regs;
+ int areg;
+
+ if (ptrace (PTRACE_GETREGS, tid, 0, (long) &regs) < 0)
+ {
+ perror_with_name (_("Couldn't get registers"));
+ return;
+ }
+
+ fill_gregset (regcache, &regs, regnum);
+
+ if (ptrace (PTRACE_SETREGS, tid, 0, (long) &regs) < 0)
+ {
+ perror_with_name (_("Couldn't write registers"));
+ return;
+ }
+}
+
+static int xtreg_lo;
+static int xtreg_high;
+
+/* Fetch/Store Xtensa TIE registers. Xtensa GNU/Linux PTRACE
+ interface provides special requests for this. */
+
+static void
+fetch_xtregs (struct regcache *regcache, int regnum)
+{
+ int tid = GET_THREAD_ID (inferior_ptid);
+ const xtensa_regtable_t *ptr;
+ char xtregs [XTENSA_ELF_XTREG_SIZE];
+
+ if (ptrace (PTRACE_GETXTREGS, tid, 0, (long)&xtregs) < 0)
+ perror_with_name (_("Couldn't get extended registers"));
+
+ for (ptr = xtensa_regmap_table; ptr->name; ptr++)
+ if (regnum == ptr->gdb_regnum || regnum == -1)
+ regcache_raw_supply (regcache, ptr->gdb_regnum,
+ xtregs + ptr->ptrace_offset);
+}
+
+static void
+store_xtregs (struct regcache *regcache, int regnum)
+{
+ int tid = GET_THREAD_ID (inferior_ptid);
+ const xtensa_regtable_t *ptr;
+ char xtregs [XTENSA_ELF_XTREG_SIZE];
+
+ if (ptrace (PTRACE_GETXTREGS, tid, 0, (long)&xtregs) < 0)
+ perror_with_name (_("Couldn't get extended registers"));
+
+ for (ptr = xtensa_regmap_table; ptr->name; ptr++)
+ if (regnum == ptr->gdb_regnum || regnum == -1)
+ regcache_raw_collect (regcache, ptr->gdb_regnum,
+ xtregs + ptr->ptrace_offset);
+
+ if (ptrace (PTRACE_SETXTREGS, tid, 0, (long)&xtregs) < 0)
+ perror_with_name (_("Couldn't write extended registers"));
+}
+
+void
+xtensa_linux_fetch_inferior_registers (struct regcache *regcache, int regnum)
+{
+ if (regnum == -1)
+ {
+ fetch_gregs (regcache, regnum);
+ fetch_xtregs (regcache, regnum);
+ }
+ else if ((regnum < xtreg_lo) || (regnum > xtreg_high))
+ fetch_gregs (regcache, regnum);
+ else
+ fetch_xtregs (regcache, regnum);
+}
+
+void
+xtensa_linux_store_inferior_registers (struct regcache *regcache, int regnum)
+{
+ if (regnum == -1)
+ {
+ store_gregs (regcache, regnum);
+ store_xtregs (regcache, regnum);
+ }
+ else if ((regnum < xtreg_lo) || (regnum > xtreg_high))
+ store_gregs (regcache, regnum);
+ else
+ store_xtregs (regcache, regnum);
+}
+
+void _initialize_xtensa_linux_nat (void);
+
+void
+_initialize_xtensa_linux_nat (void)
+{
+ struct target_ops *t;
+ const xtensa_regtable_t *ptr;
+
+ /* Calculate the number range for extended registers. */
+ xtreg_lo = 1000000000;
+ xtreg_high = -1;
+ for (ptr = xtensa_regmap_table; ptr->name; ptr++)
+ {
+ if (ptr->gdb_regnum < xtreg_lo)
+ xtreg_lo = ptr->gdb_regnum;
+ if (ptr->gdb_regnum > xtreg_high)
+ xtreg_high = ptr->gdb_regnum;
+ }
+
+ /* Fill in the generic GNU/Linux methods. */
+ t = linux_target ();
+
+ /* Add our register access methods. */
+ t->to_fetch_registers = xtensa_linux_fetch_inferior_registers;
+ t->to_store_registers = xtensa_linux_store_inferior_registers;
+
+ linux_nat_add_target (t);
+}
diff --git a/gdb/xtensa-linux-tdep.c b/gdb/xtensa-linux-tdep.c
new file mode 100644
index 00000000000..13a63f58780
--- /dev/null
+++ b/gdb/xtensa-linux-tdep.c
@@ -0,0 +1,40 @@
+/* Target-dependent code for GNU/Linux on Xtensa processors.
+
+ Copyright 2007, 2008 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "defs.h"
+#include "osabi.h"
+
+#include "solib-svr4.h"
+#include "symtab.h"
+
+/* OS specific initialization of gdbarch. */
+
+static void
+xtensa_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
+{
+ set_solib_svr4_fetch_link_map_offsets
+ (gdbarch, svr4_ilp32_fetch_link_map_offsets);
+}
+
+void
+_initialize_xtensa_linux_tdep (void)
+{
+ gdbarch_register_osabi (bfd_arch_xtensa, bfd_mach_xtensa, GDB_OSABI_LINUX,
+ xtensa_linux_init_abi);
+}
diff --git a/gdb/xtensa-tdep.c b/gdb/xtensa-tdep.c
index d52addfd7dc..16434b4e552 100644
--- a/gdb/xtensa-tdep.c
+++ b/gdb/xtensa-tdep.c
@@ -51,6 +51,7 @@
#include "xtensa-isa.h"
#include "xtensa-tdep.h"
+#include "xtensa-config.h"
static int xtensa_debug_level = 0;
@@ -94,13 +95,9 @@ static int xtensa_debug_level = 0;
== CallAbiCall0Only ? C0_NARGS : (ARGS_NUM_REGS))
#define ARG_1ST(gdbarch) \
(gdbarch_tdep (gdbarch)->call_abi == CallAbiCall0Only \
- ? (gdbarch_tdep (gdbarch)->a0_base + 0) + C0_ARGS \
+ ? (gdbarch_tdep (gdbarch)->a0_base + C0_ARGS) \
: (gdbarch_tdep (gdbarch)->a0_base + 6))
-extern struct gdbarch_tdep *xtensa_config_tdep (struct gdbarch_info *);
-extern int xtensa_config_byte_order (struct gdbarch_info *);
-
-
/* XTENSA_IS_ENTRY tests whether the first byte of an instruction
indicates that the instruction is an ENTRY instruction. */
@@ -508,12 +505,12 @@ xtensa_pseudo_register_read (struct gdbarch *gdbarch,
regnum, xtensa_register_name (gdbarch, regnum));
if (regnum == gdbarch_num_regs (gdbarch)
- + gdbarch_num_pseudo_regs (gdbarch))
+ + gdbarch_num_pseudo_regs (gdbarch) - 1)
regnum = gdbarch_tdep (gdbarch)->a0_base + 1;
/* Read aliases a0..a15, if this is a Windowed ABI. */
if (gdbarch_tdep (gdbarch)->isa_use_windowed_registers
- && (regnum >= gdbarch_tdep (gdbarch)->a0_base + 0)
+ && (regnum >= gdbarch_tdep (gdbarch)->a0_base)
&& (regnum <= gdbarch_tdep (gdbarch)->a0_base + 15))
{
gdb_byte *buf = (gdb_byte *) alloca (MAX_REGISTER_SIZE);
@@ -526,6 +523,17 @@ xtensa_pseudo_register_read (struct gdbarch *gdbarch,
if (regnum >= 0 && regnum < gdbarch_num_regs (gdbarch))
regcache_raw_read (regcache, regnum, buffer);
+
+ /* We have to find out how to deal with priveleged registers.
+ Let's treat them as pseudo-registers, but we cannot read/write them. */
+
+ else if (regnum < gdbarch_tdep (gdbarch)->a0_base)
+ {
+ buffer[0] = (gdb_byte)0;
+ buffer[1] = (gdb_byte)0;
+ buffer[2] = (gdb_byte)0;
+ buffer[3] = (gdb_byte)0;
+ }
/* Pseudo registers. */
else if (regnum >= 0
&& regnum < gdbarch_num_regs (gdbarch)
@@ -592,12 +600,12 @@ xtensa_pseudo_register_write (struct gdbarch *gdbarch,
regnum, xtensa_register_name (gdbarch, regnum));
if (regnum == gdbarch_num_regs (gdbarch)
- + gdbarch_num_pseudo_regs (gdbarch))
+ + gdbarch_num_pseudo_regs (gdbarch) -1)
regnum = gdbarch_tdep (gdbarch)->a0_base + 1;
/* Renumber register, if aliase a0..a15 on Windowed ABI. */
if (gdbarch_tdep (gdbarch)->isa_use_windowed_registers
- && (regnum >= gdbarch_tdep (gdbarch)->a0_base + 0)
+ && (regnum >= gdbarch_tdep (gdbarch)->a0_base)
&& (regnum <= gdbarch_tdep (gdbarch)->a0_base + 15))
{
gdb_byte *buf = (gdb_byte *) alloca (MAX_REGISTER_SIZE);
@@ -613,6 +621,13 @@ xtensa_pseudo_register_write (struct gdbarch *gdbarch,
if (regnum >= 0 && regnum < gdbarch_num_regs (gdbarch))
regcache_raw_write (regcache, regnum, buffer);
+ /* We have to find out how to deal with priveleged registers.
+ Let's treat them as pseudo-registers, but we cannot read/write them. */
+
+ else if (regnum < gdbarch_tdep (gdbarch)->a0_base)
+ {
+ return;
+ }
/* Pseudo registers. */
else if (regnum >= 0
&& regnum < gdbarch_num_regs (gdbarch)
@@ -812,12 +827,6 @@ xtensa_supply_gregset (const struct regset *regset,
if (regnum == gdbarch_tdep (gdbarch)->sar_regnum || regnum == -1)
regcache_raw_supply (rc, gdbarch_tdep (gdbarch)->sar_regnum,
(char *) &regs->sar);
- if (regnum == gdbarch_tdep (gdbarch)->exccause_regnum || regnum == -1)
- regcache_raw_supply (rc, gdbarch_tdep (gdbarch)->exccause_regnum,
- (char *) &regs->exccause);
- if (regnum == gdbarch_tdep (gdbarch)->excvaddr_regnum || regnum == -1)
- regcache_raw_supply (rc, gdbarch_tdep (gdbarch)->excvaddr_regnum,
- (char *) &regs->excvaddr);
if (regnum >=gdbarch_tdep (gdbarch)->ar_base
&& regnum < gdbarch_tdep (gdbarch)->ar_base
+ gdbarch_tdep (gdbarch)->num_aregs)
@@ -1070,7 +1079,7 @@ xtensa_frame_cache (struct frame_info *next_frame, void **this_cache)
{
int callinc = CALLINC (ps);
ra = frame_unwind_register_unsigned
- (next_frame, gdbarch_tdep (gdbarch)->a0_base + 0 + callinc * 4);
+ (next_frame, gdbarch_tdep (gdbarch)->a0_base + callinc * 4);
DEBUGINFO("[xtensa_frame_cache] 'entry' at 0x%08x\n (callinc = %d)",
(int)pc, callinc);
@@ -1085,7 +1094,7 @@ xtensa_frame_cache (struct frame_info *next_frame, void **this_cache)
else
{
ra = frame_unwind_register_unsigned
- (next_frame, gdbarch_tdep (gdbarch)->a0_base + 0);
+ (next_frame, gdbarch_tdep (gdbarch)->a0_base);
cache->wd.callsize = WINSIZE (ra);
cache->wd.wb = (wb - cache->wd.callsize / 4)
& (gdbarch_tdep (gdbarch)->num_aregs / 4 - 1);
@@ -1115,6 +1124,7 @@ xtensa_frame_cache (struct frame_info *next_frame, void **this_cache)
/* Set A4...A7/A11. */
/* Read an SP of the previous frame. */
sp = (CORE_ADDR) read_memory_integer (sp - 12, 4);
+ sp = (CORE_ADDR) read_memory_integer (sp - 12, 4);
sp -= cache->wd.callsize * 4;
for ( /* i=4 */ ; i < cache->wd.callsize; i++, sp += 4)
@@ -1293,7 +1303,7 @@ xtensa_frame_prev_register (struct frame_info *next_frame,
if (!cache->call0) /* Windowed ABI. */
{
/* Convert A-register numbers to AR-register numbers. */
- if (regnum >= gdbarch_tdep (gdbarch)->a0_base + 0
+ if (regnum >= gdbarch_tdep (gdbarch)->a0_base
&& regnum <= gdbarch_tdep (gdbarch)->a0_base + 15)
regnum = areg_number (gdbarch, regnum, cache->wd.wb);
@@ -1439,7 +1449,7 @@ xtensa_extract_return_value (struct type *type,
else
{
/* No windowing hardware - Call0 ABI. */
- areg = gdbarch_tdep (gdbarch)->a0_base + 0 + C0_ARGS;
+ areg = gdbarch_tdep (gdbarch)->a0_base + C0_ARGS;
}
DEBUGINFO ("[xtensa_extract_return_value] areg %d len %d\n", areg, len);
@@ -1491,7 +1501,7 @@ xtensa_store_return_value (struct type *type,
}
else
{
- areg = gdbarch_tdep (gdbarch)->a0_base + 0 + C0_ARGS;
+ areg = gdbarch_tdep (gdbarch)->a0_base + C0_ARGS;
}
if (len < 4 && gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
@@ -1769,12 +1779,22 @@ xtensa_push_dummy_call (struct gdbarch *gdbarch,
regcache_cooked_write_unsigned (regcache,
gdbarch_ps_regnum (gdbarch),
ps | 0x00010000);
+
+ /* All the registers have been saved. After executing
+ dummy call, they all will be restored. So it's safe
+ to modify WINDOWSTART register to make it look like there
+ is only one register window corresponding to WINDOWEBASE. */
+
+ regcache_raw_read (regcache, gdbarch_tdep (gdbarch)->wb_regnum, buf);
+ regcache_cooked_write_unsigned (regcache,
+ gdbarch_tdep (gdbarch)->ws_regnum,
+ 1 << extract_unsigned_integer (buf, 4));
}
else
{
/* Simulate CALL0: write RA into A0 register. */
regcache_cooked_write_unsigned
- (regcache, gdbarch_tdep (gdbarch)->a0_base + 0, bp_addr);
+ (regcache, gdbarch_tdep (gdbarch)->a0_base, bp_addr);
}
/* Set new stack pointer and return it. */
@@ -2098,6 +2118,8 @@ call0_analyze_prologue (CORE_ADDR start, CORE_ADDR pc,
}
else nregs = 0;
+ if (!xtensa_default_isa)
+ xtensa_default_isa = xtensa_isa_init (0, 0);
isa = xtensa_default_isa;
gdb_assert (BSZ >= xtensa_isa_maxlength (isa));
ins = xtensa_insnbuf_alloc (isa);
@@ -2341,8 +2363,7 @@ call0_frame_cache (struct frame_info *next_frame,
{
ra = frame_unwind_register_unsigned
(next_frame,
- gdbarch_tdep (gdbarch)->a0_base + 0
- + cache->c0.c0_rt[i].fr_reg);
+ gdbarch_tdep (gdbarch)->a0_base + cache->c0.c0_rt[i].fr_reg);
}
else ra = 0;
}
@@ -2481,8 +2502,87 @@ xtensa_verify_config (struct gdbarch *gdbarch)
do_cleanups (cleanups);
}
+
+/* Derive specific register numbers from the array of registers. */
+
+void
+xtensa_derive_tdep (struct gdbarch_tdep *tdep)
+{
+ xtensa_register_t* rmap;
+ int n, max_size = 4;
+
+ tdep->num_regs = 0;
+ tdep->num_nopriv_regs = 0;
+
+/* Special registers 0..255 (core). */
+#define XTENSA_DBREGN_SREG(n) (0x0200+(n))
+
+ for (rmap = tdep->regmap, n = 0; rmap->target_number != -1; n++, rmap++)
+ {
+ if (rmap->target_number == 0x0020)
+ tdep->pc_regnum = n;
+ else if (rmap->target_number == 0x0100)
+ tdep->ar_base = n;
+ else if (rmap->target_number == 0x0000)
+ tdep->a0_base = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(72))
+ tdep->wb_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(73))
+ tdep->ws_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(233))
+ tdep->debugcause_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(232))
+ tdep->exccause_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(238))
+ tdep->excvaddr_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(0))
+ tdep->lbeg_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(1))
+ tdep->lend_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(2))
+ tdep->lcount_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(3))
+ tdep->sar_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(5))
+ tdep->litbase_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(230))
+ tdep->ps_regnum = n;
+#if 0
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(226))
+ tdep->interrupt_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(227))
+ tdep->interrupt2_regnum = n;
+ else if (rmap->target_number == XTENSA_DBREGN_SREG(224))
+ tdep->cpenable_regnum = n;
+#endif
+
+ if (rmap->byte_size > max_size)
+ max_size = rmap->byte_size;
+ if (rmap->mask != 0 && tdep->num_regs == 0)
+ tdep->num_regs = n;
+ /* Find out out how to deal with priveleged registers.
+
+ if ((rmap->flags & XTENSA_REGISTER_FLAGS_PRIVILEGED) != 0
+ && tdep->num_nopriv_regs == 0)
+ tdep->num_nopriv_regs = n;
+ */
+ if ((rmap->flags & XTENSA_REGISTER_FLAGS_PRIVILEGED) != 0
+ && tdep->num_regs == 0)
+ tdep->num_regs = n;
+ }
+
+ /* Number of pseudo registers. */
+ tdep->num_pseudo_regs = n - tdep->num_regs;
+
+ /* Empirically determined maximum sizes. */
+ tdep->max_register_raw_size = max_size;
+ tdep->max_register_virtual_size = max_size;
+}
+
/* Module "constructor" function. */
+extern struct gdbarch_tdep xtensa_tdep;
+
static struct gdbarch *
xtensa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
@@ -2493,10 +2593,11 @@ xtensa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
DEBUGTRACE ("gdbarch_init()\n");
/* We have to set the byte order before we call gdbarch_alloc. */
- info.byte_order = xtensa_config_byte_order (&info);
+ info.byte_order = XCHAL_HAVE_BE ? BFD_ENDIAN_BIG : BFD_ENDIAN_LITTLE;
- tdep = xtensa_config_tdep (&info);
+ tdep = &xtensa_tdep;
gdbarch = gdbarch_alloc (&info, tdep);
+ xtensa_derive_tdep (tdep);
/* Verify our configuration. */
xtensa_verify_config (gdbarch);
diff --git a/gdb/xtensa-tdep.h b/gdb/xtensa-tdep.h
index a8f7c9f7ecf..dc3a64660b4 100644
--- a/gdb/xtensa-tdep.h
+++ b/gdb/xtensa-tdep.h
@@ -59,6 +59,7 @@ typedef enum
xtRegisterGroupVectra = 0x0800, /* Vectra. */
xtRegisterGroupSystem = 0x1000, /* System. */
+ xtRegisterGroupNCP = 0x00800000, /* Non-CP non-base opt/custom. */
xtRegisterGroupCP0 = 0x01000000, /* CP0. */
xtRegisterGroupCP1 = 0x02000000, /* CP1. */
xtRegisterGroupCP2 = 0x04000000, /* CP2. */
@@ -87,24 +88,20 @@ typedef unsigned long xtensa_elf_greg_t;
typedef struct
{
- xtensa_elf_greg_t xchal_config_id0;
- xtensa_elf_greg_t xchal_config_id1;
- xtensa_elf_greg_t cpux;
- xtensa_elf_greg_t cpuy;
xtensa_elf_greg_t pc;
xtensa_elf_greg_t ps;
- xtensa_elf_greg_t exccause;
- xtensa_elf_greg_t excvaddr;
- xtensa_elf_greg_t windowbase;
- xtensa_elf_greg_t windowstart;
xtensa_elf_greg_t lbeg;
xtensa_elf_greg_t lend;
xtensa_elf_greg_t lcount;
xtensa_elf_greg_t sar;
- xtensa_elf_greg_t syscall;
- xtensa_elf_greg_t ar[0]; /* variable size (per config). */
+ xtensa_elf_greg_t windowstart;
+ xtensa_elf_greg_t windowbase;
+ xtensa_elf_greg_t reserved[8+48];
+ xtensa_elf_greg_t ar[64];
} xtensa_elf_gregset_t;
+#define XTENSA_ELF_NGREG (sizeof (xtensa_elf_gregset_t) \
+ / sizeof (xtensa_elf_greg_t))
/* Mask. */
@@ -138,19 +135,24 @@ typedef struct
unsigned int target_number; /* Register target number. */
int flags; /* Flags. */
+ int coprocessor; /* Coprocessor num, -1 for non-CP, else -2. */
const xtensa_mask_t *mask; /* Register is a compilation of other regs. */
const char *fetch; /* Instruction sequence to fetch register. */
const char *store; /* Instruction sequence to store register. */
} xtensa_register_t;
+/* For xtensa-config.c to expand to the structure above. */
+#define XTREG(index,ofs,bsz,sz,al,tnum,flg,cp,ty,gr,name,fet,sto,mas,ct,x,y) \
+ {#name, ofs, ty, ((gr)|((xtRegisterGroupNCP>>2)<<(cp+2))), \
+ ct, bsz, sz, al, tnum, flg, cp, mas, fet, sto},
+#define XTREG_END {0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0},
-#define XTENSA_REGISTER_FLAGS_PRIVILEDGED 0x0001
+#define XTENSA_REGISTER_FLAGS_PRIVILEGED 0x0001
#define XTENSA_REGISTER_FLAGS_READABLE 0x0002
#define XTENSA_REGISTER_FLAGS_WRITABLE 0x0004
#define XTENSA_REGISTER_FLAGS_VOLATILE 0x0008
-
/* Call-ABI for stack frame. */
typedef enum
@@ -194,7 +196,8 @@ struct gdbarch_tdep
xtensa_register_t* regmap;
- unsigned int num_regs; /* Number of registers in regmap. */
+ unsigned int num_regs; /* Number of registers in register map. */
+ unsigned int num_nopriv_regs; /* Number of non-privileged registers. */
unsigned int num_pseudo_regs; /* Number of pseudo registers. */
unsigned int num_aregs; /* Size of register file. */
unsigned int num_contexts;
@@ -225,7 +228,65 @@ struct gdbarch_tdep
unsigned long *gregmap;
};
-
+/* Macro to instantiate a gdbarch_tdep structure. */
+
+#define XTENSA_GDBARCH_TDEP_INSTANTIATE(rmap,spillsz) \
+ { \
+ .target_flags = 0, \
+ .spill_location = -1, \
+ .spill_size = (spillsz), \
+ .unused = 0, \
+ .call_abi = 0, \
+ .debug_interrupt_level = XCHAL_DEBUGLEVEL, \
+ .icache_line_bytes = XCHAL_ICACHE_LINESIZE, \
+ .dcache_line_bytes = XCHAL_DCACHE_LINESIZE, \
+ .dcache_writeback = XCHAL_DCACHE_IS_WRITEBACK, \
+ .isa_use_windowed_registers = (XSHAL_ABI != XTHAL_ABI_CALL0), \
+ .isa_use_density_instructions = XCHAL_HAVE_DENSITY, \
+ .isa_use_exceptions = XCHAL_HAVE_EXCEPTIONS, \
+ .isa_use_ext_l32r = XSHAL_USE_ABSOLUTE_LITERALS, \
+ .isa_max_insn_size = XCHAL_MAX_INSTRUCTION_SIZE, \
+ .debug_num_ibreaks = XCHAL_NUM_IBREAK, \
+ .debug_num_dbreaks = XCHAL_NUM_DBREAK, \
+ .regmap = rmap, \
+ .num_regs = 0, \
+ .num_nopriv_regs = 0, \
+ .num_pseudo_regs = 0, \
+ .num_aregs = XCHAL_NUM_AREGS, \
+ .num_contexts = XCHAL_NUM_CONTEXTS, \
+ .ar_base = -1, \
+ .a0_base = -1, \
+ .wb_regnum = -1, \
+ .ws_regnum = -1, \
+ .pc_regnum = -1, \
+ .ps_regnum = -1, \
+ .lbeg_regnum = -1, \
+ .lend_regnum = -1, \
+ .lcount_regnum = -1, \
+ .sar_regnum = -1, \
+ .litbase_regnum = -1, \
+ .interrupt_regnum = -1, \
+ .interrupt2_regnum = -1, \
+ .cpenable_regnum = -1, \
+ .debugcause_regnum = -1, \
+ .exccause_regnum = -1, \
+ .excvaddr_regnum = -1, \
+ .max_register_raw_size = 0, \
+ .max_register_virtual_size = 0, \
+ .fp_layout = 0, \
+ .fp_layout_bytes = 0, \
+ .gregmap = 0, \
+ }
+#define XTENSA_CONFIG_INSTANTIATE(rmap,spill_size) \
+ struct gdbarch_tdep xtensa_tdep = \
+ XTENSA_GDBARCH_TDEP_INSTANTIATE(rmap,spill_size);
+
+#ifndef XCHAL_NUM_CONTEXTS
+#define XCHAL_NUM_CONTEXTS 0
+#endif
+#ifndef XCHAL_HAVE_EXCEPTIONS
+#define XCHAL_HAVE_EXCEPTIONS 1
+#endif
#define WB_SHIFT 2
/* We assign fixed numbers to the registers of the "current" window
diff --git a/gdb/xtensa-xtregs.c b/gdb/xtensa-xtregs.c
new file mode 100644
index 00000000000..9faa50df2f0
--- /dev/null
+++ b/gdb/xtensa-xtregs.c
@@ -0,0 +1,37 @@
+/* Table mapping between kernel xtregset and GDB register cache.
+ Copyright 2007, 2008 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+
+typedef struct {
+ int gdb_regnum;
+ int gdb_offset;
+ int ptrace_cp_offset;
+ int ptrace_offset;
+ int size;
+ int coproc;
+ int dbnum;
+ char* name
+;} xtensa_regtable_t;
+
+#define XTENSA_ELF_XTREG_SIZE 0
+
+const xtensa_regtable_t xtensa_regmap_table[] = {
+ /* gnum,gofs,cpofs,ofs,siz,cp, dbnum, name */
+ { 0 }
+};
+
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