Patches for gdb-5.3 to work on the FreeBSD sparc64 port.

Submitted by:	jake

5 files changed, 119 insertions, 17 deletions

diff --git a/devel/gdb53/files/patch-gdb_config_sparc_fbsd.mh b/devel/gdb53/files/patch-gdb_config_sparc_fbsd.mh
index 5631903da987..1a23ca92d26f 100644
--- a/devel/gdb53/files/patch-gdb_config_sparc_fbsd.mh
+++ b/devel/gdb53/files/patch-gdb_config_sparc_fbsd.mh
@@ -1,10 +1,13 @@
---- gdb/config/sparc/fbsd.mh	Wed Mar 13 03:20:24 2002
-+++ gdb/config/sparc/fbsd.mh	Tue Oct 15 20:54:37 2002
-@@ -21,5 +21,6 @@
+--- gdb/config/sparc/fbsd.mh.orig	Wed Mar 13 03:20:24 2002
++++ gdb/config/sparc/fbsd.mh	Thu Oct 17 05:59:25 2002
+@@ -19,7 +19,7 @@
+ #  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+ 
  # Host: FreeBSD/sparc64
- NATDEPFILES= sparc-nat.o \
- 	corelow.o fork-child.o infptrace.o inftarg.o \
+-NATDEPFILES= sparc-nat.o \
+-	corelow.o fork-child.o infptrace.o inftarg.o \
 -	solib.o solib-svr4.o solib-legacy.o
++NATDEPFILES= fork-child.o infptrace.o inftarg.o sparc64nbsd-nat.o \
 +	solib.o solib-svr4.o solib-legacy.o kvm-fbsd.o
  NAT_FILE= nm-fbsd.h
 +NAT_CLIBS= -lkvm
diff --git a/devel/gdb53/files/patch-gdb_config_sparc_fbsd.mt b/devel/gdb53/files/patch-gdb_config_sparc_fbsd.mt
new file mode 100644
index 000000000000..3147c4ef30e2
--- /dev/null
+++ b/devel/gdb53/files/patch-gdb_config_sparc_fbsd.mt
@@ -0,0 +1,10 @@
+--- gdb/config/sparc/fbsd.mt.orig	Wed Mar 13 03:20:24 2002
++++ gdb/config/sparc/fbsd.mt	Thu Oct 17 05:59:59 2002
+@@ -19,5 +19,6 @@
+ #  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+ 
+ # Target: FreeBSD/sparc64
+-TDEPFILES= sparc-tdep.o solib.o solib-svr4.o solib-legacy.o 
++TDEPFILES= sparc-tdep.o sparcnbsd-tdep.o nbsd-tdep.o corelow.o solib.o \
++	solib-svr4.o solib-legacy.o
+ TM_FILE= tm-fbsd.h
diff --git a/devel/gdb53/files/patch-gdb_config_sparc_nm-fbsd.h b/devel/gdb53/files/patch-gdb_config_sparc_nm-fbsd.h
index c7261a0ca459..372596d6f7ce 100644
--- a/devel/gdb53/files/patch-gdb_config_sparc_nm-fbsd.h
+++ b/devel/gdb53/files/patch-gdb_config_sparc_nm-fbsd.h
@@ -1,26 +1,54 @@
---- gdb/config/sparc/nm-fbsd.h	Fri Mar  1 18:35:24 2002
-+++ gdb/config/sparc/nm-fbsd.h	Tue Oct 15 18:53:19 2002
-@@ -36,6 +36,7 @@
+--- gdb/config/sparc/nm-fbsd.h.orig	Fri Mar  1 18:35:24 2002
++++ gdb/config/sparc/nm-fbsd.h	Thu Oct 17 06:00:39 2002
+@@ -32,36 +32,27 @@
+ #define ATTACH_DETACH
+ 
+ 
+-/* Shared library support.  */
++#include "regcache.h"
++
++/* Get generic FreeBSD native definitions. */
++
++#include "config/nm-fbsd.h"
++
++/* Shared library support. */
  
  #define SVR4_SHARED_LIBS
  
-+#include "config/nm-fbsd.h"
  #include "solib.h"		/* Support for shared libraries. */
  #include "elf/common.h"		/* Additional ELF shared library info. */
  
-@@ -49,12 +50,9 @@
- #define GDB_GREGSET_T	struct reg
- #define GDB_FPREGSET_T	struct fpreg
+-/* Make things match up with what is expected in sparc-nat.c.  */
++/* Before storing, we need to read all the registers.  */
++
++#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
++
++#define	reg32	reg
++#define	reg64	reg
  
+-#define PTRACE_GETREGS	 PT_GETREGS
+-#define PTRACE_SETREGS	 PT_SETREGS
+-#define PTRACE_GETFPREGS PT_GETFPREGS
+-#define PTRACE_SETFPREGS PT_SETFPREGS
+-
+-#define GDB_GREGSET_T	struct reg
+-#define GDB_FPREGSET_T	struct fpreg
+-
 -#define regs		trapframe
 -#define r_g1		tf_global[1]
 -#define r_ps		tf_tstate
 -#define r_pc		tf_tpc
 -#define r_npc		tf_tnpc
 -#define r_y		tf_y
-+#define regs		reg
-+#define r_g1		r_global[1]
-+#define r_ps		r_tstate
+-
+-#define FPU_FSR_TYPE	unsigned long
+-#define fp_status	fpreg		/* our reg.h */
+-#define fpu		fpreg		/* our reg.h */
+-#define fpu_regs	fr_regs		/* one field of fpu_fr on Solaris */
+-#define fpu_fr		fr_regs		/* a union w/in struct fpu on Solaris */
+-#define fpu_fsr		fr_fsr
+-#define Fpu_fsr		fr_fsr
++#define	fpreg32	fpreg
++#define	fpreg64	fpreg
  
- #define FPU_FSR_TYPE	unsigned long
- #define fp_status	fpreg		/* our reg.h */
+ #endif /* NM_FBSD_H */
diff --git a/devel/gdb53/files/patch-gdb_config_sparc_tm-fbsd.h b/devel/gdb53/files/patch-gdb_config_sparc_tm-fbsd.h
new file mode 100644
index 000000000000..4e15435b3505
--- /dev/null
+++ b/devel/gdb53/files/patch-gdb_config_sparc_tm-fbsd.h
@@ -0,0 +1,17 @@
+--- gdb/config/sparc/tm-fbsd.h.orig	Fri Mar  1 18:35:24 2002
++++ gdb/config/sparc/tm-fbsd.h	Thu Oct 17 06:01:10 2002
+@@ -22,13 +22,7 @@
+ #define TM_FBSD_H
+ 
+ #define SVR4_SHARED_LIBS
++#include "sparc/tm-sp64.h"		/* sets GDB_MULTI_ARCH */
+ #include "solib.h"			/* Support for shared libraries. */
+-#include "sparc/tm-sp64.h"
+-
+-/* Number of traps that happen between exec'ing the shell to run an
+-   inferior, and when we finally get to the inferior code.  The
+-   default is right for FreeBSD.  */
+-
+-#undef START_INFERIOR_TRAPS_EXPECTED
+ 
+ #endif /* TM_FBSD_H */
diff --git a/devel/gdb53/files/patch-gdb_sparcnbsd-tdep.c b/devel/gdb53/files/patch-gdb_sparcnbsd-tdep.c
new file mode 100644
index 000000000000..8635a78d925a
--- /dev/null
+++ b/devel/gdb53/files/patch-gdb_sparcnbsd-tdep.c
@@ -0,0 +1,44 @@
+--- gdb/sparcnbsd-tdep.c.orig	Sat Aug 31 20:28:37 2002
++++ gdb/sparcnbsd-tdep.c	Thu Oct 17 06:30:25 2002
+@@ -37,6 +37,8 @@
+ #define REG32_OFFSET_Y		(3 * 4)
+ #define REG32_OFFSET_GLOBAL	(4 * 4)
+ #define REG32_OFFSET_OUT	(12 * 4)
++#define REG32_SIZE		(20 * 4)
++#define FPREG32_SIZE		(33 * 4)
+ 
+ #define REG64_OFFSET_TSTATE	(0 * 8)
+ #define REG64_OFFSET_PC		(1 * 8)
+@@ -44,6 +46,11 @@
+ #define REG64_OFFSET_Y		(3 * 8)
+ #define REG64_OFFSET_GLOBAL	(4 * 8)
+ #define REG64_OFFSET_OUT	(12 * 8)
++#define REG64_SIZE		(36 * 8)
++#define FPREG64_SIZE		((64 * 4) \
++				  + 8  /* fsr */ \
++				  + 4  /* gsr */ \
++				  + 4) /* pad */
+ 
+ void
+ sparcnbsd_supply_reg32 (char *regs, int regno)
+@@ -375,16 +382,13 @@
+ 
+   if (gdbarch_ptr_bit (current_gdbarch) == 32)
+     {
+-      reg_size = (20 * 4);
+-      fpreg_size = (33 * 4);
++      reg_size = REG32_SIZE;
++      fpreg_size = FPREG32_SIZE;
+     }
+   else
+     {
+-      reg_size = (20 * 8);
+-      fpreg_size = (64 * 4)
+-        + 8  /* fsr */
+-        + 4  /* gsr */
+-        + 4; /* pad */
++      reg_size = REG64_SIZE;
++      fpreg_size = FPREG64_SIZE;
+     }
+ 
+   switch (which)