import gdb-1999-12-06 snapshot

15 files changed, 23 insertions, 221 deletions

diff --git a/gdb/config/alpha/alpha-linux.mh b/gdb/config/alpha/alpha-linux.mh
index aa4a06956b8..05e0cb697de 100644
--- a/gdb/config/alpha/alpha-linux.mh
+++ b/gdb/config/alpha/alpha-linux.mh
@@ -3,7 +3,7 @@ XDEPFILES= ser-tcp.o
 XM_FILE= xm-alphalinux.h
 NAT_FILE= nm-linux.h
 NATDEPFILES= infptrace.o inftarg.o corelow.o core-regset.o alpha-nat.o \
-	fork-child.o solib.o
+	fork-child.o solib.o linux-thread.o
 
 MMALLOC = 
 MMALLOC_CFLAGS = -DNO_MMALLOC 
diff --git a/gdb/config/alpha/nm-linux.h b/gdb/config/alpha/nm-linux.h
index 99df5c681e0..49b4fc38f4e 100644
--- a/gdb/config/alpha/nm-linux.h
+++ b/gdb/config/alpha/nm-linux.h
@@ -18,6 +18,8 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#include "nm-linux.h"
+
 /* Figure out where the longjmp will land.  We expect that we have just entered
    longjmp and haven't yet setup the stack frame, so the args are still in the
    argument regs.  A0_REGNUM points at the jmp_buf structure from which we
@@ -28,13 +30,12 @@
 extern int
 get_longjmp_target PARAMS ((CORE_ADDR *));
 
-/* Tell gdb that we can attach and detach other processes */
-#define ATTACH_DETACH
-
 /* ptrace register ``addresses'' are absolute.  */
 
 #define U_REGS_OFFSET 0
 
+/* FIXME: This is probably true, or should be, on all Linux ports.
+   IA64?  Sparc64?  */
 #define PTRACE_ARG3_TYPE long
 
 /* ptrace transfers longs, the ptrace man page is lying.  */
@@ -51,10 +52,7 @@ get_longjmp_target PARAMS ((CORE_ADDR *));
 
 /* Support for shared libraries.  */
 
-#include "solib.h"
-
 #ifdef __ELF__
-#define SVR4_SHARED_LIBS
 #define TARGET_ELF64
 #endif
 
@@ -65,3 +63,4 @@ get_longjmp_target PARAMS ((CORE_ADDR *));
 /* Given a pointer to either a gregset_t or fpregset_t, return a
    pointer to the first register.  */
 #define ALPHA_REGSET_BASE(regsetp)  ((long *) (regsetp))
+
diff --git a/gdb/config/alpha/tm-alphalinux.h b/gdb/config/alpha/tm-alphalinux.h
index 313667e7828..a2a993e0720 100644
--- a/gdb/config/alpha/tm-alphalinux.h
+++ b/gdb/config/alpha/tm-alphalinux.h
@@ -75,7 +75,6 @@ extern long alpha_linux_sigtramp_offset PARAMS ((CORE_ADDR));
 #undef FRAME_PAST_SIGTRAMP_FRAME
 #define FRAME_PAST_SIGTRAMP_FRAME(frame, pc)	(0)
 
-/* We need this for the SOLIB_TRAMPOLINE stuff.  */
-#include "tm-sysv4.h"
+#include "tm-linux.h"
 
 #endif /* TM_LINUXALPHA_H */
diff --git a/gdb/config/i386/nm-linux.h b/gdb/config/i386/nm-linux.h
index 1ce0a3082ff..93dfe46bbd7 100644
--- a/gdb/config/i386/nm-linux.h
+++ b/gdb/config/i386/nm-linux.h
@@ -23,15 +23,13 @@
 #define NM_LINUX_H
 
 #include "i386/nm-i386v.h"
+#include "nm-linux.h"
 
 /* Return sizeof user struct to callers in less machine dependent routines */
 
 #define KERNEL_U_SIZE kernel_u_size()
 extern int kernel_u_size PARAMS ((void));
 
-/* Tell gdb that we can attach and detach other processes */
-#define ATTACH_DETACH
-
 #define U_REGS_OFFSET 0
 
 /* GNU/Linux supports the 386 hardware debugging registers.  */
@@ -74,14 +72,4 @@ i386_insert_watchpoint PARAMS ((int pid, CORE_ADDR addr, int len, int rw));
 extern int
 i386_remove_watchpoint PARAMS ((int pid, CORE_ADDR addr, int len));
 
-/* Support for the glibc linuxthreads package. */
-
-extern char *
-linuxthreads_pid_to_str PARAMS ((int pid));
-#define target_pid_to_str(PID) linuxthreads_pid_to_str (PID)
-
-extern int
-linuxthreads_prepare_to_proceed PARAMS ((int step));
-#define PREPARE_TO_PROCEED(select_it) linuxthreads_prepare_to_proceed (1)
-
 #endif /* #ifndef NM_LINUX_H */
diff --git a/gdb/config/i386/tm-cygwin.h b/gdb/config/i386/tm-cygwin.h
index 309e1ff8df9..2faa4bf2003 100644
--- a/gdb/config/i386/tm-cygwin.h
+++ b/gdb/config/i386/tm-cygwin.h
@@ -1,5 +1,5 @@
 /* Macro definitions for i386 running under the win32 API Unix.
-   Copyright 1995, 1996 Free Software Foundation, Inc.
+   Copyright 1995 - 1999 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -19,104 +19,10 @@
    Boston, MA 02111-1307, USA.  */
 
 
-#include "i386/tm-i386v.h"
-
-#undef MAX_REGISTER_RAW_SIZE
-#undef MAX_REGISTER_VIRTUAL_SIZE
-#undef NUM_REGS
-#undef REGISTER_BYTE
-#undef REGISTER_BYTES
-#undef REGISTER_CONVERTIBLE
-#undef REGISTER_CONVERT_TO_RAW
-#undef REGISTER_CONVERT_TO_VIRTUAL
-#undef REGISTER_NAMES
-#undef REGISTER_RAW_SIZE
-#undef REGISTER_VIRTUAL_SIZE
-#undef REGISTER_VIRTUAL_TYPE
-
-/* Number of machine registers */
-
-#define NUM_REGS 24
-
-/* Initializer for an array of names of registers.
-   There should be NUM_REGS strings in this initializer.  */
-
-/* the order of the first 8 registers must match the compiler's 
- * numbering scheme (which is the same as the 386 scheme)
- * also, this table must match regmap in i386-pinsn.c.
- */
-
-#define REGISTER_NAMES { "eax",  "ecx",  "edx",  "ebx",  \
-			 "esp",  "ebp",  "esi",  "edi",  \
-			 "eip",  "ps",   "cs",   "ss",   \
-			 "ds",   "es",   "fs",   "gs",   \
-			 "st",   "st(1)","st(2)","st(3)",\
-                         "st(4)","st(5)","st(6)","st(7)",}
-
-#define FP0_REGNUM 16
-
-/* Total amount of space needed to store our copies of the machine's
-   register state, the array `registers'.  */
-
-#define REGISTER_BYTES (16 * 4 + 8 * 10)
-
-/* Index within `registers' of the first byte of the space for
-   register N.  */
-
-#define REGISTER_BYTE(N) (((N) < 16) ? (N) * 4 : (((N) - 16) * 10) + (16 * 4))
-
-/* Number of bytes of storage in the actual machine representation
-   for register N.  */
-
-#define REGISTER_RAW_SIZE(N) (((N) < 16) ? 4 : 10)
-
-/* Number of bytes of storage in the program's representation
-   for register N. */
+#undef HAVE_SSE_REGS	/* FIXME! win32-nat.c needs to support XMMi registers */
+#define HAVE_I387_REGS
 
-#define REGISTER_VIRTUAL_SIZE(N) (((N) < 16) ? 4 : 10)
-
-/* Largest value REGISTER_RAW_SIZE can have.  */
-
-#define MAX_REGISTER_RAW_SIZE 10
-
-/* Largest value REGISTER_VIRTUAL_SIZE can have.  */
-
-#define MAX_REGISTER_VIRTUAL_SIZE 10
-
-/* Nonzero if register N requires conversion
-   from raw format to virtual format.  */
-
-#define REGISTER_CONVERTIBLE(N) \
-  ((N < FP0_REGNUM) ? 0 : 1)
-
-/* Convert data from raw format for register REGNUM in buffer FROM
-   to virtual format with type TYPE in buffer TO.  */
-extern void
-i387_to_double PARAMS ((char *, char *));
-
-
-#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \
-{ \
-  double val; \
-  i387_to_double ((FROM), (char *)&val); \
-  store_floating ((TO), TYPE_LENGTH (TYPE), val); \
-}
-
-extern void
-double_to_i387 PARAMS ((char *, char *));
-
-#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \
-{ \
-  double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \
-  double_to_i387((char *)&val, (TO)); \
-}
-
-/* Return the GDB type object for the "standard" data type
-   of data in register N.  */
-
-#define REGISTER_VIRTUAL_TYPE(N) \
-  ((N < FP0_REGNUM) ? builtin_type_int : \
-   builtin_type_double)
+#include "i386/tm-i386v.h"
 
 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) skip_trampoline_code (pc, name)
 #define SKIP_TRAMPOLINE_CODE(pc)           skip_trampoline_code (pc, 0)
diff --git a/gdb/config/i386/tm-i386v.h b/gdb/config/i386/tm-i386v.h
index 308da1fa2e3..5e7826d231b 100644
--- a/gdb/config/i386/tm-i386v.h
+++ b/gdb/config/i386/tm-i386v.h
@@ -32,73 +32,6 @@
 #undef  START_INFERIOR_TRAPS_EXPECTED
 #define START_INFERIOR_TRAPS_EXPECTED 4
 
-/* Number of machine registers */
-
-#undef  NUM_REGS
-#define NUM_REGS 16
-
-/* Initializer for an array of names of registers.
-   There should be NUM_REGS strings in this initializer.  */
-
-/* the order of the first 8 registers must match the compiler's 
- * numbering scheme (which is the same as the 386 scheme)
- * also, this table must match regmap in i386-pinsn.c.
- */
-
-#undef  REGISTER_NAMES
-#define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \
-			 "esp", "ebp", "esi", "edi", \
-			 "eip", "ps", "cs", "ss", \
-			 "ds", "es", "fs", "gs", \
-			 }
-
-/* Total amount of space needed to store our copies of the machine's
-   register state, the array `registers'.  */
-
-#undef  REGISTER_BYTES
-#define REGISTER_BYTES (NUM_REGS * 4)
-
-/* Index within `registers' of the first byte of the space for
-   register N.  */
-
-#undef  REGISTER_BYTE
-#define REGISTER_BYTE(N) ((N)*4)
-
-/* Number of bytes of storage in the actual machine representation
-   for register N.  */
-
-#undef  REGISTER_RAW_SIZE
-#define REGISTER_RAW_SIZE(N) (4)
-
-/* Number of bytes of storage in the program's representation
-   for register N. */
-
-#undef  REGISTER_VIRTUAL_SIZE
-#define REGISTER_VIRTUAL_SIZE(N) (4)
-
-/* Largest value REGISTER_RAW_SIZE can have.  */
-
-#undef  MAX_REGISTER_RAW_SIZE
-#define MAX_REGISTER_RAW_SIZE 4
-
-/* Largest value REGISTER_VIRTUAL_SIZE can have.  */
-
-#undef  MAX_REGISTER_VIRTUAL_SIZE
-#define MAX_REGISTER_VIRTUAL_SIZE 4
-
-/* Return the GDB type object for the "standard" data type
-   of data in register N.  */
-/* Perhaps si and di should go here, but potentially they could be
-   used for things other than address.  */
-
-#undef  REGISTER_VIRTUAL_TYPE
-#define REGISTER_VIRTUAL_TYPE(N) \
-  ((N) == PC_REGNUM || (N) == FP_REGNUM || (N) == SP_REGNUM ?         \
-   lookup_pointer_type (builtin_type_void) : builtin_type_int)
-
-/* Store the address of the place in which to copy the structure the
-   subroutine will return.  This is called from call_function. */
-
 #undef  STORE_STRUCT_RETURN
 #define STORE_STRUCT_RETURN(ADDR, SP) \
   { char buf[REGISTER_SIZE];	\
diff --git a/gdb/config/i386/tm-linux.h b/gdb/config/i386/tm-linux.h
index 42daaeae5bf..a04348910bc 100644
--- a/gdb/config/i386/tm-linux.h
+++ b/gdb/config/i386/tm-linux.h
@@ -28,6 +28,7 @@
 #endif
 
 #include "i386/tm-i386.h"
+#include "tm-linux.h"
 
 /* Size of sigcontext, from <asm/sigcontext.h>.  */
 #define LINUX_SIGCONTEXT_SIZE (88)
@@ -38,10 +39,6 @@
 /* Offset to saved SP in sigcontext, from <asm/sigcontext.h>.  */
 #define LINUX_SIGCONTEXT_SP_OFFSET (28)
 
-/* We need this file for the SOLIB_TRAMPOLINE stuff. */
-
-#include "tm-sysv4.h"
-
 #define LOW_RETURN_REGNUM 0	/* holds low four bytes of result */
 #define HIGH_RETURN_REGNUM 2	/* holds high four bytes of result */
 
@@ -167,18 +164,6 @@ extern CORE_ADDR i386_linux_sigtramp_saved_pc PARAMS ((struct frame_info *));
 
 extern CORE_ADDR i386_linux_sigtramp_saved_sp PARAMS ((struct frame_info *));
 
-/* Some versions of Linux have real-time signal support in the C library, and
-   some don't.  We have to include this file to find out.  */
-#include <signal.h>
-
-#ifdef __SIGRTMIN
-#define REALTIME_LO __SIGRTMIN
-#define REALTIME_HI (__SIGRTMAX + 1)
-#else
-#define REALTIME_LO 32
-#define REALTIME_HI 64
-#endif
-
 /* When we call a function in a shared library, and the PLT sends us
    into the dynamic linker to find the function's real address, we
    need to skip over the dynamic linker call.  This function decides
diff --git a/gdb/config/m68k/linux.mh b/gdb/config/m68k/linux.mh
index c3850b16470..510248df030 100644
--- a/gdb/config/m68k/linux.mh
+++ b/gdb/config/m68k/linux.mh
@@ -4,6 +4,7 @@ XM_FILE= xm-linux.h
 XDEPFILES= ser-tcp.o
 
 NAT_FILE= nm-linux.h
-NATDEPFILES= infptrace.o solib.o inftarg.o fork-child.o corelow.o core-aout.o core-regset.o m68klinux-nat.o
+NATDEPFILES= infptrace.o solib.o inftarg.o fork-child.o \
+	corelow.o core-aout.o core-regset.o m68klinux-nat.o linux-thread.o
 
 GDBSERVER_DEPFILES= low-linux.o
diff --git a/gdb/config/m68k/nm-linux.h b/gdb/config/m68k/nm-linux.h
index 197076e5403..e5846c6d2bf 100644
--- a/gdb/config/m68k/nm-linux.h
+++ b/gdb/config/m68k/nm-linux.h
@@ -21,24 +21,15 @@
 #ifndef NM_LINUX_H
 #define NM_LINUX_H
 
+#include "nm-linux.h"
+
 /* Return sizeof user struct to callers in less machine dependent routines */
 
 #define KERNEL_U_SIZE kernel_u_size()
 extern int kernel_u_size PARAMS ((void));
 
-/* Tell gdb that we can attach and detach other processes */
-#define ATTACH_DETACH
-
 #define U_REGS_OFFSET 0
 
-/* We define this if link.h is available, because with ELF we use SVR4 style
-   shared libraries. */
-
-#ifdef HAVE_LINK_H
-#define SVR4_SHARED_LIBS
-#include "solib.h"		/* Support for shared libraries. */
-#endif
-
 #define REGISTER_U_ADDR(addr, blockend, regno) \
 	(addr) = m68k_linux_register_u_addr ((blockend),(regno));
 
diff --git a/gdb/config/m68k/tm-linux.h b/gdb/config/m68k/tm-linux.h
index 9f597348143..ccf4a7ac08e 100644
--- a/gdb/config/m68k/tm-linux.h
+++ b/gdb/config/m68k/tm-linux.h
@@ -72,7 +72,7 @@
     }									\
 }
 
-#include "tm-sysv4.h"
+#include "tm-linux.h"
 #include "m68k/tm-m68k.h"
 
 /* Extract from an array REGBUF containing the (raw) register state
diff --git a/gdb/config/mips/tm-vr5000.h b/gdb/config/mips/tm-vr5000.h
index 39663102d8a..e3f66f01e0c 100644
--- a/gdb/config/mips/tm-vr5000.h
+++ b/gdb/config/mips/tm-vr5000.h
@@ -17,6 +17,7 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#define GDB_MULTI_ARCH 1
 #define TARGET_BYTE_ORDER_SELECTABLE_P 1
 #define TARGET_MONITOR_PROMPT "<RISQ> "
 #define MIPS_EABI 1
diff --git a/gdb/config/mips/tm-vr5000el.h b/gdb/config/mips/tm-vr5000el.h
index eae58045091..9fa47002c0b 100644
--- a/gdb/config/mips/tm-vr5000el.h
+++ b/gdb/config/mips/tm-vr5000el.h
@@ -17,6 +17,7 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#define GDB_MULTI_ARCH 1
 #define TARGET_BYTE_ORDER_SELECTABLE_P 1
 #define TARGET_MONITOR_PROMPT "<RISQ> "
 #define MIPS_EABI 1
diff --git a/gdb/config/sparc/linux.mh b/gdb/config/sparc/linux.mh
index 954398fb2dd..4ad98c224bf 100644
--- a/gdb/config/sparc/linux.mh
+++ b/gdb/config/sparc/linux.mh
@@ -2,6 +2,7 @@
 XDEPFILES= ser-tcp.o
 XM_FILE= xm-linux.h
 NAT_FILE= nm-linux.h
-NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o sparc-nat.o
+NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o sparc-nat.o \
+	linux-thread.o
 HOST_IPC=-DBSD_IPC
 GDBSERVER_DEPFILES= low-sparc.o
diff --git a/gdb/config/sparc/nm-linux.h b/gdb/config/sparc/nm-linux.h
index f6f26bcf8a1..1b798237202 100644
--- a/gdb/config/sparc/nm-linux.h
+++ b/gdb/config/sparc/nm-linux.h
@@ -27,6 +27,3 @@
 
 #define KERNEL_U_SIZE kernel_u_size()
 extern int kernel_u_size PARAMS ((void));
-
-/* Linux is svr4ish but not that much */
-#undef USE_PROC_FS
diff --git a/gdb/config/sparc/tm-linux.h b/gdb/config/sparc/tm-linux.h
index 8822f1dfed0..906aaec1657 100644
--- a/gdb/config/sparc/tm-linux.h
+++ b/gdb/config/sparc/tm-linux.h
@@ -25,6 +25,6 @@
 
 #define SIGCONTEXT_PC_OFFSET 12
 
-#include "tm-sysv4.h"
+#include "tm-linux.h"
 
 #endif /* TM_SPARCLINUX_H */