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authorH.J. Lu <hjl.tools@gmail.com>2012-09-30 14:33:27 -0700
committerH.J. Lu <hjl.tools@gmail.com>2012-09-30 14:33:27 -0700
commit978c07fd9d5b0792ec9c2be54cbdcc899265439f (patch)
treeecec95825fdce531768ef998bd6788b749bd9f8a
parent2ae000eb8969d7762111e9aa262e1758a97d9e4b (diff)
downloadgdb-978c07fd9d5b0792ec9c2be54cbdcc899265439f.tar.gz
Remove sp_regnum_from_eax and pc_regnum_from_eax
PR backtrace/14646 PR gdb/14647 * i386-tdep.h (gdbarch_tdep): Remove sp_regnum_from_eax and pc_regnum_from_eax. * i386-tdep.c (i386_gdbarch_init): Don't use sp_regnum_from_eax nor pc_regnum_from_eax. * amd64-tdep.c (amd64_x32_init_abi): Don't set sp_regnum_from_eax nor pc_regnum_from_eax.
-rw-r--r--gdb/ChangeLog.x3211
-rw-r--r--gdb/amd64-tdep.c3
-rw-r--r--gdb/i386-tdep.c11
-rw-r--r--gdb/i386-tdep.h8
4 files changed, 11 insertions, 22 deletions
diff --git a/gdb/ChangeLog.x32 b/gdb/ChangeLog.x32
index c01ba1b8602..d1240922412 100644
--- a/gdb/ChangeLog.x32
+++ b/gdb/ChangeLog.x32
@@ -1,3 +1,14 @@
+2012-09-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR backtrace/14646
+ PR gdb/14647
+ * i386-tdep.h (gdbarch_tdep): Remove sp_regnum_from_eax and
+ pc_regnum_from_eax.
+ * i386-tdep.c (i386_gdbarch_init): Don't use sp_regnum_from_eax
+ nor pc_regnum_from_eax.
+ * amd64-tdep.c (amd64_x32_init_abi): Don't set sp_regnum_from_eax
+ nor pc_regnum_from_eax.
+
2012-06-16 Roland McGrath <roland@hack.frob.com>
H.J. Lu <hongjiu.lu@intel.com>
diff --git a/gdb/amd64-tdep.c b/gdb/amd64-tdep.c
index 8c5b6cc5079..9cee464bc69 100644
--- a/gdb/amd64-tdep.c
+++ b/gdb/amd64-tdep.c
@@ -2943,9 +2943,6 @@ amd64_x32_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdesc = tdesc_x32;
tdep->tdesc = tdesc;
- tdep->sp_regnum_from_eax = AMD64_RSP_REGNUM;
- tdep->pc_regnum_from_eax = AMD64_RIP_REGNUM;
-
tdep->num_dword_regs = 17;
set_tdesc_pseudo_register_type (gdbarch, amd64_x32_pseudo_register_type);
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 84e9794ebbc..ddb20aa444b 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -7705,9 +7705,6 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep->num_mmx_regs = 8;
tdep->num_ymm_regs = 0;
- tdep->sp_regnum_from_eax = -1;
- tdep->pc_regnum_from_eax = -1;
-
tdesc_data = tdesc_data_alloc ();
set_gdbarch_relocate_instruction (gdbarch, i386_relocate_instruction);
@@ -7752,14 +7749,6 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
/* Support dword pseudo-register if it hasn't been disabled. */
tdep->eax_regnum = ymm0_regnum;
ymm0_regnum += tdep->num_dword_regs;
- if (tdep->sp_regnum_from_eax != -1)
- set_gdbarch_sp_regnum (gdbarch,
- (tdep->eax_regnum
- + tdep->sp_regnum_from_eax));
- if (tdep->pc_regnum_from_eax != -1)
- set_gdbarch_pc_regnum (gdbarch,
- (tdep->eax_regnum
- + tdep->pc_regnum_from_eax));
}
else
tdep->eax_regnum = -1;
diff --git a/gdb/i386-tdep.h b/gdb/i386-tdep.h
index 76afdceb315..5f233f590fe 100644
--- a/gdb/i386-tdep.h
+++ b/gdb/i386-tdep.h
@@ -149,14 +149,6 @@ struct gdbarch_tdep
of pseudo dword register support. */
int eax_regnum;
- /* Register number for SP, relative to %eax. Set this to -1 to
- indicate the absence of pseudo SP register support. */
- int sp_regnum_from_eax;
-
- /* Register number for PC, relative to %eax. Set this to -1 to
- indicate the absence of pseudo PC register support. */
- int pc_regnum_from_eax;
-
/* Number of core registers. */
int num_core_regs;