* gdbarch.sh (get_longjmp_target): Add FRAME argument.

	* gdbarch.c, gdbarch.h: Regenerate.
	* infrun.c (handle_inferior_event): Pass current frame to
	gdbarch_get_longjmp_target.

	* alpha-tdep.c (alpha_get_longjmp_target): Add FRAME argument.
	Read registers from FRAME instead of using read_register.
	Use get_frame_arch instead of current_gdbarch.
	* arm-tdep.c (arm_get_longjmp_target): Likewise.
	* i386-tdep.c (i386_get_longjmp_target): Likewise.
	* m68k-tdep.c (m68k_get_longjmp_target): Likewise.
	* mips-linux-tdep.c (mips_linux_get_longjmp_target): Likewise.
	(mips64_linux_get_longjmp_target): Likewise.
	* mipsnbsd-tdep.c (mipsnbsd_get_longjmp_target): Likewise.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1dc9430..1397758 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,22 @@
 2007-06-15  Ulrich Weigand  <uweigand@de.ibm.com>
 
+       * gdbarch.sh (get_longjmp_target): Add FRAME argument.
+       * gdbarch.c, gdbarch.h: Regenerate.
+       * infrun.c (handle_inferior_event): Pass current frame to
+       gdbarch_get_longjmp_target.
+
+       * alpha-tdep.c (alpha_get_longjmp_target): Add FRAME argument.
+       Read registers from FRAME instead of using read_register.
+       Use get_frame_arch instead of current_gdbarch.
+       * arm-tdep.c (arm_get_longjmp_target): Likewise.
+       * i386-tdep.c (i386_get_longjmp_target): Likewise.
+       * m68k-tdep.c (m68k_get_longjmp_target): Likewise.
+       * mips-linux-tdep.c (mips_linux_get_longjmp_target): Likewise.
+       (mips64_linux_get_longjmp_target): Likewise.
+       * mipsnbsd-tdep.c (mipsnbsd_get_longjmp_target): Likewise.
+
+2007-06-15  Ulrich Weigand  <uweigand@de.ibm.com>
+
        * gdbarch.sh (skip_trampoline_code): Add FRAME argument.
        * gdbarch.c, gdbarch.h: Regenerate.
        * arch-utils.c (generic_skip_trampoline_code): Add FRAME argument.

diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c
index eb1daad..284809d 100644 (file)
--- a/gdb/alpha-tdep.c
+++ b/gdb/alpha-tdep.c
@@ -724,13 +724,13 @@ alpha_skip_prologue (CORE_ADDR pc)
    into the "pc".  This routine returns true on success.  */
 
 static int
-alpha_get_longjmp_target (CORE_ADDR *pc)
+alpha_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
 {
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (frame));
   CORE_ADDR jb_addr;
   gdb_byte raw_buffer[ALPHA_REGISTER_SIZE];
 
-  jb_addr = read_register (ALPHA_A0_REGNUM);
+  jb_addr = get_frame_register_unsigned (frame, ALPHA_A0_REGNUM);
 
   if (target_read_memory (jb_addr + (tdep->jb_pc * tdep->jb_elt_size),
                          raw_buffer, tdep->jb_elt_size))

diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 0935add..a7b62dd 100644 (file)
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -2342,13 +2342,13 @@ arm_return_value (struct gdbarch *gdbarch, struct type *valtype,
 
 
 static int
-arm_get_longjmp_target (CORE_ADDR *pc)
+arm_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
 {
   CORE_ADDR jb_addr;
   char buf[INT_REGISTER_SIZE];
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (frame));
   
-  jb_addr = read_register (ARM_A1_REGNUM);
+  jb_addr = get_frame_register_unsigned (frame, ARM_A1_REGNUM);
 
   if (target_read_memory (jb_addr + tdep->jb_pc * tdep->jb_elt_size, buf,
                          INT_REGISTER_SIZE))

diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index a7fa046..0f0df43 100644 (file)
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -2040,13 +2040,13 @@ gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch)
 }
 
 int
-gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc)
+gdbarch_get_longjmp_target (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR *pc)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->get_longjmp_target != NULL);
   if (gdbarch_debug >= 2)
     fprintf_unfiltered (gdb_stdlog, "gdbarch_get_longjmp_target called\n");
-  return gdbarch->get_longjmp_target (pc);
+  return gdbarch->get_longjmp_target (frame, pc);
 }
 
 void

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 92fa95b..8dbc490 100644 (file)
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -383,8 +383,8 @@ extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_
 
 extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch);
 
-typedef int (gdbarch_get_longjmp_target_ftype) (CORE_ADDR *pc);
-extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc);
+typedef int (gdbarch_get_longjmp_target_ftype) (struct frame_info *frame, CORE_ADDR *pc);
+extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, struct frame_info *frame, CORE_ADDR *pc);
 extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target);
 
 extern int gdbarch_believe_pcc_promotion (struct gdbarch *gdbarch);

diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index ee7669b..e666d92 100755 (executable)
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -483,7 +483,7 @@ f::int:register_sim_regno:int reg_nr:reg_nr::legacy_register_sim_regno::0
 f::int:cannot_fetch_register:int regnum:regnum::cannot_register_not::0
 f::int:cannot_store_register:int regnum:regnum::cannot_register_not::0
 # setjmp/longjmp support.
-F::int:get_longjmp_target:CORE_ADDR *pc:pc
+F::int:get_longjmp_target:struct frame_info *frame, CORE_ADDR *pc:frame, pc
 #
 v:=:int:believe_pcc_promotion:::::::
 #

diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index 456a2ea..91bce8a 100644 (file)
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -1266,11 +1266,11 @@ i386_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
    This function is 64-bit safe.  */
 
 static int
-i386_get_longjmp_target (CORE_ADDR *pc)
+i386_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
 {
   gdb_byte buf[8];
   CORE_ADDR sp, jb_addr;
-  int jb_pc_offset = gdbarch_tdep (current_gdbarch)->jb_pc_offset;
+  int jb_pc_offset = gdbarch_tdep (get_frame_arch (frame))->jb_pc_offset;
   int len = TYPE_LENGTH (builtin_type_void_func_ptr);
 
   /* If JB_PC_OFFSET is -1, we have no way to find out where the
@@ -1280,7 +1280,7 @@ i386_get_longjmp_target (CORE_ADDR *pc)
 
   /* Don't use I386_ESP_REGNUM here, since this function is also used
      for AMD64.  */
-  regcache_cooked_read (current_regcache, SP_REGNUM, buf);
+  get_frame_register (frame, SP_REGNUM, buf);
   sp = extract_typed_address (buf, builtin_type_void_data_ptr);
   if (target_read_memory (sp + len, buf, len))
     return 0;

diff --git a/gdb/infrun.c b/gdb/infrun.c
index 1eea281..2c1b32f 100644 (file)
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -2077,7 +2077,8 @@ process_event_stop_test:
        remove_breakpoints ();
        breakpoints_inserted = 0;
        if (!gdbarch_get_longjmp_target_p (current_gdbarch)
-           || !gdbarch_get_longjmp_target (current_gdbarch, &jmp_buf_pc))
+           || !gdbarch_get_longjmp_target (current_gdbarch,
+                                           get_current_frame (), &jmp_buf_pc))
          {
            keep_going (ecs);
            return;

diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c
index a3b0b30..b91384c 100644 (file)
--- a/gdb/m68k-tdep.c
+++ b/gdb/m68k-tdep.c
@@ -978,11 +978,11 @@ m68k_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
    This routine returns true on success. */
 
 static int
-m68k_get_longjmp_target (CORE_ADDR *pc)
+m68k_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
 {
   gdb_byte *buf;
   CORE_ADDR sp, jb_addr;
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (frame));
 
   if (tdep->jb_pc < 0)
     {
@@ -992,7 +992,7 @@ m68k_get_longjmp_target (CORE_ADDR *pc)
     }
 
   buf = alloca (gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT);
-  sp = read_register (SP_REGNUM);
+  sp = get_frame_register_unsigned (frame, SP_REGNUM);
 
   if (target_read_memory (sp + SP_ARG0,        /* Offset of first arg on stack */
                          buf,

diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c
index b16fc53..b7d8dad 100644 (file)
--- a/gdb/mips-linux-tdep.c
+++ b/gdb/mips-linux-tdep.c
@@ -52,12 +52,12 @@ static struct target_so_ops mips_svr4_so_ops;
 #define MIPS_LINUX_JB_PC 0
 
 static int
-mips_linux_get_longjmp_target (CORE_ADDR *pc)
+mips_linux_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
 {
   CORE_ADDR jb_addr;
   char buf[gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT];
 
-  jb_addr = read_register (MIPS_A0_REGNUM);
+  jb_addr = get_frame_register_unsigned (frame, MIPS_A0_REGNUM);
 
   if (target_read_memory (jb_addr
                            + MIPS_LINUX_JB_PC * MIPS_LINUX_JB_ELEMENT_SIZE,
@@ -254,13 +254,13 @@ mips_fill_fpregset (const struct regcache *regcache,
 #define MIPS64_LINUX_JB_PC 0
 
 static int
-mips64_linux_get_longjmp_target (CORE_ADDR *pc)
+mips64_linux_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
 {
   CORE_ADDR jb_addr;
   void *buf = alloca (gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT);
   int element_size = gdbarch_ptr_bit (current_gdbarch) == 32 ? 4 : 8;
 
-  jb_addr = read_register (MIPS_A0_REGNUM);
+  jb_addr = get_frame_register_unsigned (frame, MIPS_A0_REGNUM);
 
   if (target_read_memory (jb_addr + MIPS64_LINUX_JB_PC * element_size,
                          buf,

diff --git a/gdb/mipsnbsd-tdep.c b/gdb/mipsnbsd-tdep.c
index 5ec52fa..5008211 100644 (file)
--- a/gdb/mipsnbsd-tdep.c
+++ b/gdb/mipsnbsd-tdep.c
@@ -284,14 +284,14 @@ mipsnbsd_sigtramp_offset (struct frame_info *next_frame)
                                         NBSD_MIPS_JB_ELEMENT_SIZE)
 
 static int
-mipsnbsd_get_longjmp_target (CORE_ADDR *pc)
+mipsnbsd_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
 {
   CORE_ADDR jb_addr;
   char *buf;
 
   buf = alloca (NBSD_MIPS_JB_ELEMENT_SIZE);
 
-  jb_addr = read_register (MIPS_A0_REGNUM);
+  jb_addr = get_frame_register_unsigned (frame, MIPS_A0_REGNUM);
 
   if (target_read_memory (jb_addr + NBSD_MIPS_JB_OFFSET, buf,
                          NBSD_MIPS_JB_ELEMENT_SIZE))