Fix GDB so that it can handle ELF core dumps.

9 files changed, 97 insertions, 15 deletions

diff --git a/gnu/usr.bin/binutils/gdb/Makefile b/gnu/usr.bin/binutils/gdb/Makefile
index 640f1cc..b4a2442 100644
--- a/gnu/usr.bin/binutils/gdb/Makefile
+++ b/gnu/usr.bin/binutils/gdb/Makefile
@@ -1,4 +1,4 @@
-#	$Id: Makefile,v 1.35 1998/08/30 02:01:07 jb Exp $
+#	$Id: Makefile,v 1.36 1998/08/30 02:46:35 jb Exp $
 
 PROG = gdb
 
@@ -18,7 +18,7 @@ CFLAGS+=	-DFREEBSD_ELF
 XSRCS = annotate.c blockframe.c breakpoint.c buildsym.c c-lang.c \
 	c-typeprint.c c-valprint.c ch-lang.c ch-typeprint.c \
 	ch-valprint.c coffread.c command.c complaints.c copying.c \
-	corelow.c cp-valprint.c \
+	core-regset.c corelow.c cp-valprint.c \
 	dcache.c dbxread.c demangle.c dwarfread.c \
 	elfread.c environ.c eval.c exec.c expprint.c \
 	findvar.c fork-child.c freebsd-nat.c gdbtypes.c \
diff --git a/gnu/usr.bin/binutils/gdb/config.h b/gnu/usr.bin/binutils/gdb/config.h
index 29f0a3c..6010886 100644
--- a/gnu/usr.bin/binutils/gdb/config.h
+++ b/gnu/usr.bin/binutils/gdb/config.h
@@ -31,10 +31,10 @@
 #define STDC_HEADERS 1
 
 /* Define if fpregset_t type is available. */
-/* #undef HAVE_FPREGSET_T */
+#define HAVE_FPREGSET_T 1
 
 /* Define if gregset_t type is available. */
-/* #undef HAVE_GREGSET_T */
+#define HAVE_GREGSET_T 1
 
 /* Define if the "%Lg" format works to print long doubles. */
 #define PRINTF_HAS_LONG_DOUBLE 1
@@ -76,7 +76,7 @@
 #define HAVE_STRINGS_H 1
 
 /* Define if you have the <sys/procfs.h> header file.  */
-/* #undef HAVE_SYS_PROCFS_H */
+#define HAVE_SYS_PROCFS_H 1
 
 /* Define if you have the <termio.h> header file.  */
 /* #undef HAVE_TERMIO_H */
diff --git a/gnu/usr.bin/binutils/gdb/i386/freebsd-nat.c b/gnu/usr.bin/binutils/gdb/i386/freebsd-nat.c
index e73f402..1c926cb 100644
--- a/gnu/usr.bin/binutils/gdb/i386/freebsd-nat.c
+++ b/gnu/usr.bin/binutils/gdb/i386/freebsd-nat.c
@@ -29,6 +29,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "value.h"
 #include "inferior.h"
 
+#if defined(HAVE_GREGSET_T) || defined(HAVE_FPREGSET_T)
+#include <sys/procfs.h>
+#endif
+
 /* this table must line up with REGISTER_NAMES in tm-i386v.h */
 /* symbols like 'tEAX' come from <machine/reg.h> */
 static int tregmap[] =
@@ -341,7 +345,7 @@ i386_float_info ()
   extern int inferior_pid;
   
   uaddr = (char *)&U_FPSTATE(u) - (char *)&u;
-  if (inferior_pid) 
+  if (inferior_pid != 0 && core_bfd == NULL) 
     {
       int *ip;
       
@@ -384,6 +388,43 @@ setup_arbitrary_frame (argc, argv)
     return create_new_frame (argv[0], argv[1]);
 }
 #endif	/* SETUP_ARBITRARY_FRAME */
+
+#ifdef HAVE_GREGSET_T
+void
+supply_gregset (gp)
+  gregset_t *gp;
+{
+  int regno = 0;
+
+  /* These must be ordered the same as REGISTER_NAMES in
+     config/i386/tm-i386.h. */
+  supply_register (regno++, (char *)&gp->r_eax);
+  supply_register (regno++, (char *)&gp->r_ecx);
+  supply_register (regno++, (char *)&gp->r_edx);
+  supply_register (regno++, (char *)&gp->r_ebx);
+  supply_register (regno++, (char *)&gp->r_esp);
+  supply_register (regno++, (char *)&gp->r_ebp);
+  supply_register (regno++, (char *)&gp->r_esi);
+  supply_register (regno++, (char *)&gp->r_edi);
+  supply_register (regno++, (char *)&gp->r_eip);
+  supply_register (regno++, (char *)&gp->r_eflags);
+  supply_register (regno++, (char *)&gp->r_cs);
+  supply_register (regno++, (char *)&gp->r_ss);
+  supply_register (regno++, (char *)&gp->r_ds);
+  supply_register (regno++, (char *)&gp->r_es);
+  supply_register (regno++, (char *)&gp->r_fs);
+  supply_register (regno++, (char *)&gp->r_gs);
+}
+#endif	/* HAVE_GREGSET_T */
+
+#ifdef HAVE_FPREGSET_T
+void
+supply_fpregset (fp)
+  fpregset_t *fp;
+{
+  memcpy (&pcb_savefpu, fp, sizeof pcb_savefpu);
+}
+#endif	/* HAVE_FPREGSET_T */
 
 /* Register that we are able to handle aout (trad-core) file formats.  */
 
diff --git a/gnu/usr.bin/binutils/libbfd/alpha/config.h b/gnu/usr.bin/binutils/libbfd/alpha/config.h
index dcea308..b14ec9f 100644
--- a/gnu/usr.bin/binutils/libbfd/alpha/config.h
+++ b/gnu/usr.bin/binutils/libbfd/alpha/config.h
@@ -38,7 +38,7 @@
 /* #undef TRAD_HEADER */
 
 /* Define only if <sys/procfs.h> is available *and* it defines prstatus_t.  */
-/* #undef HAVE_SYS_PROCFS_H */
+#define HAVE_SYS_PROCFS_H 1
 
 /* Do we really want to use mmap if it's available?  */
 /* #undef USE_MMAP */
diff --git a/gnu/usr.bin/binutils/libbfd/i386/config.h b/gnu/usr.bin/binutils/libbfd/i386/config.h
index 0dc9970..1e1ede9 100644
--- a/gnu/usr.bin/binutils/libbfd/i386/config.h
+++ b/gnu/usr.bin/binutils/libbfd/i386/config.h
@@ -38,7 +38,7 @@
 #define TRAD_HEADER "hosts/i386bsd.h"
 
 /* Define only if <sys/procfs.h> is available *and* it defines prstatus_t.  */
-/* #undef HAVE_SYS_PROCFS_H */
+#define HAVE_SYS_PROCFS_H 1
 
 /* Do we really want to use mmap if it's available?  */
 /* #undef USE_MMAP */
diff --git a/gnu/usr.bin/gdb/bfd/config.h b/gnu/usr.bin/gdb/bfd/config.h
index e039382..20406d4 100644
--- a/gnu/usr.bin/gdb/bfd/config.h
+++ b/gnu/usr.bin/gdb/bfd/config.h
@@ -20,7 +20,7 @@
 #define TRAD_HEADER "i386freebsd.h"
 
 /* Define only if <sys/procfs.h> is available *and* it defines prstatus_t.  */
-/* #undef HAVE_SYS_PROCFS_H */
+#define HAVE_SYS_PROCFS_H 1
 
 /* Do we really want to use mmap if it's available?  */
 /* #undef USE_MMAP */
diff --git a/gnu/usr.bin/gdb/gdb/Makefile b/gnu/usr.bin/gdb/gdb/Makefile
index 640f1cc..b4a2442 100644
--- a/gnu/usr.bin/gdb/gdb/Makefile
+++ b/gnu/usr.bin/gdb/gdb/Makefile
@@ -1,4 +1,4 @@
-#	$Id: Makefile,v 1.35 1998/08/30 02:01:07 jb Exp $
+#	$Id: Makefile,v 1.36 1998/08/30 02:46:35 jb Exp $
 
 PROG = gdb
 
@@ -18,7 +18,7 @@ CFLAGS+=	-DFREEBSD_ELF
 XSRCS = annotate.c blockframe.c breakpoint.c buildsym.c c-lang.c \
 	c-typeprint.c c-valprint.c ch-lang.c ch-typeprint.c \
 	ch-valprint.c coffread.c command.c complaints.c copying.c \
-	corelow.c cp-valprint.c \
+	core-regset.c corelow.c cp-valprint.c \
 	dcache.c dbxread.c demangle.c dwarfread.c \
 	elfread.c environ.c eval.c exec.c expprint.c \
 	findvar.c fork-child.c freebsd-nat.c gdbtypes.c \
diff --git a/gnu/usr.bin/gdb/gdb/config.h b/gnu/usr.bin/gdb/gdb/config.h
index 29f0a3c..6010886 100644
--- a/gnu/usr.bin/gdb/gdb/config.h
+++ b/gnu/usr.bin/gdb/gdb/config.h
@@ -31,10 +31,10 @@
 #define STDC_HEADERS 1
 
 /* Define if fpregset_t type is available. */
-/* #undef HAVE_FPREGSET_T */
+#define HAVE_FPREGSET_T 1
 
 /* Define if gregset_t type is available. */
-/* #undef HAVE_GREGSET_T */
+#define HAVE_GREGSET_T 1
 
 /* Define if the "%Lg" format works to print long doubles. */
 #define PRINTF_HAS_LONG_DOUBLE 1
@@ -76,7 +76,7 @@
 #define HAVE_STRINGS_H 1
 
 /* Define if you have the <sys/procfs.h> header file.  */
-/* #undef HAVE_SYS_PROCFS_H */
+#define HAVE_SYS_PROCFS_H 1
 
 /* Define if you have the <termio.h> header file.  */
 /* #undef HAVE_TERMIO_H */
diff --git a/gnu/usr.bin/gdb/gdb/freebsd-nat.c b/gnu/usr.bin/gdb/gdb/freebsd-nat.c
index e73f402..1c926cb 100644
--- a/gnu/usr.bin/gdb/gdb/freebsd-nat.c
+++ b/gnu/usr.bin/gdb/gdb/freebsd-nat.c
@@ -29,6 +29,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "value.h"
 #include "inferior.h"
 
+#if defined(HAVE_GREGSET_T) || defined(HAVE_FPREGSET_T)
+#include <sys/procfs.h>
+#endif
+
 /* this table must line up with REGISTER_NAMES in tm-i386v.h */
 /* symbols like 'tEAX' come from <machine/reg.h> */
 static int tregmap[] =
@@ -341,7 +345,7 @@ i386_float_info ()
   extern int inferior_pid;
   
   uaddr = (char *)&U_FPSTATE(u) - (char *)&u;
-  if (inferior_pid) 
+  if (inferior_pid != 0 && core_bfd == NULL) 
     {
       int *ip;
       
@@ -384,6 +388,43 @@ setup_arbitrary_frame (argc, argv)
     return create_new_frame (argv[0], argv[1]);
 }
 #endif	/* SETUP_ARBITRARY_FRAME */
+
+#ifdef HAVE_GREGSET_T
+void
+supply_gregset (gp)
+  gregset_t *gp;
+{
+  int regno = 0;
+
+  /* These must be ordered the same as REGISTER_NAMES in
+     config/i386/tm-i386.h. */
+  supply_register (regno++, (char *)&gp->r_eax);
+  supply_register (regno++, (char *)&gp->r_ecx);
+  supply_register (regno++, (char *)&gp->r_edx);
+  supply_register (regno++, (char *)&gp->r_ebx);
+  supply_register (regno++, (char *)&gp->r_esp);
+  supply_register (regno++, (char *)&gp->r_ebp);
+  supply_register (regno++, (char *)&gp->r_esi);
+  supply_register (regno++, (char *)&gp->r_edi);
+  supply_register (regno++, (char *)&gp->r_eip);
+  supply_register (regno++, (char *)&gp->r_eflags);
+  supply_register (regno++, (char *)&gp->r_cs);
+  supply_register (regno++, (char *)&gp->r_ss);
+  supply_register (regno++, (char *)&gp->r_ds);
+  supply_register (regno++, (char *)&gp->r_es);
+  supply_register (regno++, (char *)&gp->r_fs);
+  supply_register (regno++, (char *)&gp->r_gs);
+}
+#endif	/* HAVE_GREGSET_T */
+
+#ifdef HAVE_FPREGSET_T
+void
+supply_fpregset (fp)
+  fpregset_t *fp;
+{
+  memcpy (&pcb_savefpu, fp, sizeof pcb_savefpu);
+}
+#endif	/* HAVE_FPREGSET_T */
 
 /* Register that we are able to handle aout (trad-core) file formats.  */