* gdbcore.h (struct regcache): Add forward declaration.

	(struct core_fns): Add REGCACHE argument to core_read_registers
	callback.
	* corelow.c (get_core_register_section): Add REGCACHE argument,
	use it instead of current_regcache, pass it to core_read_registers
	callback.
	(get_core_registers): Add current_regcache as parameter to
	get_core_register_section calls.

	* alpha-nat.c (fetch_osf_core_registers): Add REGCACHE argument,
	use it instead of current_regcache.
	* armnbsd-nat.c (fetch_core_registers): Likewise.
	(fetch_elfcore_registers): Likewise.
	* core-regset.c (fetch_core_registers): Likewise.
	* cris-tdep.c (fetch_core_registers): Likewise.
	* irix5-nat.c (fetch_core_registers): Likewise.
	* m68klinux-nat.c (fetch_core_registers): Likewise.
	* mips-linux-tdep.c (fetch_core_registers): Likewise.
	* win32-nat.c (fetch_elf_core_registers): Likewise.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c7b921b926e356979f0fded8845d21f94f51462d..2b1bbd8e3aa07a3cfeca1a70eb992f5b74fefc7f 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,25 @@
+2007-05-06  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * gdbcore.h (struct regcache): Add forward declaration.
+       (struct core_fns): Add REGCACHE argument to core_read_registers
+       callback.
+       * corelow.c (get_core_register_section): Add REGCACHE argument,
+       use it instead of current_regcache, pass it to core_read_registers
+       callback.
+       (get_core_registers): Add current_regcache as parameter to
+       get_core_register_section calls.
+
+       * alpha-nat.c (fetch_osf_core_registers): Add REGCACHE argument,
+       use it instead of current_regcache.
+       * armnbsd-nat.c (fetch_core_registers): Likewise.
+       (fetch_elfcore_registers): Likewise.
+       * core-regset.c (fetch_core_registers): Likewise.
+       * cris-tdep.c (fetch_core_registers): Likewise.
+       * irix5-nat.c (fetch_core_registers): Likewise.
+       * m68klinux-nat.c (fetch_core_registers): Likewise.
+       * mips-linux-tdep.c (fetch_core_registers): Likewise.
+       * win32-nat.c (fetch_elf_core_registers): Likewise.
+
 2007-05-06  Ulrich Weigand  <uweigand@de.ibm.com>
 
        * gregset.h (struct regcache): Add forward declaration.

diff --git a/gdb/alpha-nat.c b/gdb/alpha-nat.c
index bea5bcd1648a7c6e6d7e88ce7eab9f60741ffcc6..9cede3c873e35ea6d9d4d9e49fa95f447aa2361a 100644 (file)
--- a/gdb/alpha-nat.c
+++ b/gdb/alpha-nat.c
@@ -47,7 +47,8 @@
  */
 
 static void
-fetch_osf_core_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_osf_core_registers (struct regcache *regcache,
+                         char *core_reg_sect, unsigned core_reg_size,
                          int which, CORE_ADDR reg_addr)
 {
   int regno;
@@ -90,7 +91,7 @@ fetch_osf_core_registers (char *core_reg_sect, unsigned core_reg_size,
     {
       if (CANNOT_FETCH_REGISTER (regno))
        {
-         regcache_raw_supply (current_regcache, regno, NULL);
+         regcache_raw_supply (regcache, regno, NULL);
          continue;
        }
       addr = 8 * core_reg_mapping[regno];
@@ -99,7 +100,7 @@ fetch_osf_core_registers (char *core_reg_sect, unsigned core_reg_size,
          /* ??? UNIQUE is a new addition.  Don't generate an error.  */
          if (regno == ALPHA_UNIQUE_REGNUM)
            {
-             regcache_raw_supply (current_regcache, regno, NULL);
+             regcache_raw_supply (regcache, regno, NULL);
              continue;
            }
          if (bad_reg < 0)
@@ -107,7 +108,7 @@ fetch_osf_core_registers (char *core_reg_sect, unsigned core_reg_size,
        }
       else
        {
-         regcache_raw_supply (current_regcache, regno, core_reg_sect + addr);
+         regcache_raw_supply (regcache, regno, core_reg_sect + addr);
        }
     }
   if (bad_reg >= 0)

diff --git a/gdb/armnbsd-nat.c b/gdb/armnbsd-nat.c
index 222cc56b94a5c39143426cf4b323412096f38aa3..d2b5f6c14f4b34d183e5397eb16d337ba211c004 100644 (file)
--- a/gdb/armnbsd-nat.c
+++ b/gdb/armnbsd-nat.c
@@ -414,19 +414,21 @@ struct md_core
 };
 
 static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_core_registers (struct regcache *regcache,
+                     char *core_reg_sect, unsigned core_reg_size,
                      int which, CORE_ADDR ignore)
 {
   struct md_core *core_reg = (struct md_core *) core_reg_sect;
   int regno;
   CORE_ADDR r_pc;
 
-  arm_supply_gregset (current_regcache, &core_reg->intreg);
-  arm_supply_fparegset (current_regcache, &core_reg->freg);
+  arm_supply_gregset (regcache, &core_reg->intreg);
+  arm_supply_fparegset (regcache, &core_reg->freg);
 }
 
 static void
-fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_elfcore_registers (struct regcache *regcache,
+                        char *core_reg_sect, unsigned core_reg_size,
                         int which, CORE_ADDR ignore)
 {
   struct reg gregset;
@@ -442,7 +444,7 @@ fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size,
          /* The memcpy may be unnecessary, but we can't really be sure
             of the alignment of the data in the core file.  */
          memcpy (&gregset, core_reg_sect, sizeof (gregset));
-         arm_supply_gregset (current_regcache, &gregset);
+         arm_supply_gregset (regcache, &gregset);
        }
       break;
 
@@ -454,7 +456,7 @@ fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size,
          /* The memcpy may be unnecessary, but we can't really be sure
             of the alignment of the data in the core file.  */
          memcpy (&fparegset, core_reg_sect, sizeof (fparegset));
-         arm_supply_fparegset (current_regcache, &fparegset);
+         arm_supply_fparegset (regcache, &fparegset);
        }
       break;
 

diff --git a/gdb/core-regset.c b/gdb/core-regset.c
index a43922d6426bf197d399b23a914164f3fb114766..8dc2c782ad7bdb1a9d901987a4aba760d8c7ccbe 100644 (file)
--- a/gdb/core-regset.c
+++ b/gdb/core-regset.c
@@ -60,7 +60,8 @@
    REG_ADDR is ignored.  */
 
 static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
+fetch_core_registers (struct regcache *regcache,
+                     char *core_reg_sect, unsigned core_reg_size, int which,
                      CORE_ADDR reg_addr)
 {
   gdb_gregset_t gregset;
@@ -74,7 +75,7 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
       else
        {
          memcpy (&gregset, core_reg_sect, sizeof (gregset));
-         supply_gregset (current_regcache, (const gdb_gregset_t *) &gregset);
+         supply_gregset (regcache, (const gdb_gregset_t *) &gregset);
        }
       break;
 
@@ -85,7 +86,7 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
        {
          memcpy (&fpregset, core_reg_sect, sizeof (fpregset));
          if (FP0_REGNUM >= 0)
-           supply_fpregset (current_regcache, (const gdb_fpregset_t *) &fpregset);
+           supply_fpregset (regcache, (const gdb_fpregset_t *) &fpregset);
        }
       break;
 

diff --git a/gdb/corelow.c b/gdb/corelow.c
index 267833e7b2b0150953f952d610d880f5fa60b73f..f38934e2d4ecd55fc4f23fb0e9d0885dd8ec2f1a 100644 (file)
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -417,7 +417,8 @@ core_detach (char *args, int from_tty)
    have a section by the appropriate name.  Otherwise, just do nothing.  */
 
 static void
-get_core_register_section (char *name,
+get_core_register_section (struct regcache *regcache,
+                          char *name,
                           int which,
                           char *human_name,
                           int required)
@@ -464,12 +465,12 @@ get_core_register_section (char *name,
          return;
        }
 
-      regset->supply_regset (regset, current_regcache, -1, contents, size);
+      regset->supply_regset (regset, regcache, -1, contents, size);
       return;
     }
 
   gdb_assert (core_vec);
-  core_vec->core_read_registers (contents, size, which,
+  core_vec->core_read_registers (regcache, contents, size, which,
                                 ((CORE_ADDR)
                                  bfd_section_vma (core_bfd, section)));
 }
@@ -494,9 +495,12 @@ get_core_registers (int regno)
       return;
     }
 
-  get_core_register_section (".reg", 0, "general-purpose", 1);
-  get_core_register_section (".reg2", 2, "floating-point", 0);
-  get_core_register_section (".reg-xfp", 3, "extended floating-point", 0);
+  get_core_register_section (current_regcache,
+                            ".reg", 0, "general-purpose", 1);
+  get_core_register_section (current_regcache,
+                            ".reg2", 2, "floating-point", 0);
+  get_core_register_section (current_regcache,
+                            ".reg-xfp", 3, "extended floating-point", 0);
 
   deprecated_registers_fetched ();
 }

diff --git a/gdb/cris-tdep.c b/gdb/cris-tdep.c
index fed61a7337440e73f9cc896908a9848cb5c0c23d..aaeeee8c6429677875c5764a46ff81301178e545 100644 (file)
--- a/gdb/cris-tdep.c
+++ b/gdb/cris-tdep.c
@@ -3887,7 +3887,8 @@ cris_supply_gregset (struct regcache *regcache, elf_gregset_t *gregsetp)
     regsets, until multi-arch core support is ready.  */
 
 static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_core_registers (struct regcache *regcache,
+                     char *core_reg_sect, unsigned core_reg_size,
                       int which, CORE_ADDR reg_addr)
 {
   elf_gregset_t gregset;
@@ -3903,7 +3904,7 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
       else
         {
           memcpy (&gregset, core_reg_sect, sizeof (gregset));
-          cris_supply_gregset (current_regcache, &gregset);
+          cris_supply_gregset (regcache, &gregset);
         }
 
     default:

diff --git a/gdb/gdbcore.h b/gdb/gdbcore.h
index ea2411e48dc3d5b54b2df97ce2790bb723489b00..8aa6b369b86f77d3d7bd80c15df41e4bbce4cd87 100644 (file)
--- a/gdb/gdbcore.h
+++ b/gdb/gdbcore.h
@@ -26,6 +26,7 @@
 #define GDBCORE_H 1
 
 struct type;
+struct regcache;
 
 #include "bfd.h"
 
@@ -168,8 +169,8 @@ struct core_fns
 
     int (*core_sniffer) (struct core_fns *, bfd *);
 
-    /* Extract the register values out of the core file and store them where
-       `read_register' will find them.
+    /* Extract the register values out of the core file and supply them
+       into REGCACHE.
 
        CORE_REG_SECT points to the register values themselves, read into
        memory.
@@ -189,7 +190,8 @@ struct core_fns
        registers in a large upage-plus-stack ".reg" section.  Original upage
        address X is at location core_reg_sect+x+reg_addr. */
 
-    void (*core_read_registers) (char *core_reg_sect,
+    void (*core_read_registers) (struct regcache *regcache,
+                                char *core_reg_sect,
                                 unsigned core_reg_size,
                                 int which, CORE_ADDR reg_addr);
 

diff --git a/gdb/irix5-nat.c b/gdb/irix5-nat.c
index 907764c085df9848088857052f774493f95b28cc..880568e96dd4e9e569ef45266f0aff9dcf4e2504 100644 (file)
--- a/gdb/irix5-nat.c
+++ b/gdb/irix5-nat.c
@@ -40,7 +40,8 @@
 #include "gregset.h"
 #include "mips-tdep.h"
 
-static void fetch_core_registers (char *, unsigned int, int, CORE_ADDR);
+static void fetch_core_registers (struct regcache *, char *,
+                                 unsigned int, int, CORE_ADDR);
 
 /* Size of elements in jmpbuf */
 
@@ -242,7 +243,8 @@ get_longjmp_target (CORE_ADDR *pc)
    REG_ADDR is also unused.  */
 
 static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_core_registers (struct regcache *regcache,
+                     char *core_reg_sect, unsigned core_reg_size,
                      int which, CORE_ADDR reg_addr)
 {
   char *srcp = core_reg_sect;
@@ -259,7 +261,7 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
 
   for (regno = 0; regno < NUM_REGS; regno++)
     {
-      regcache_raw_supply (current_regcache, regno, srcp);
+      regcache_raw_supply (regcache, regno, srcp);
       srcp += regsize;
     }
 }

diff --git a/gdb/m68klinux-nat.c b/gdb/m68klinux-nat.c
index e2d2af29ce3c7fec18ec6b6d918c413ad2f08cb0..2a25b342f12a66267013371f837a59aad9449dfb 100644 (file)
--- a/gdb/m68klinux-nat.c
+++ b/gdb/m68klinux-nat.c
@@ -528,7 +528,8 @@ m68k_linux_store_inferior_registers (int regno)
    REG_ADDR isn't used on GNU/Linux.  */
 
 static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_core_registers (struct regcache *regcache,
+                     char *core_reg_sect, unsigned core_reg_size,
                      int which, CORE_ADDR reg_addr)
 {
   elf_gregset_t gregset;
@@ -542,7 +543,7 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
       else
        {
          memcpy (&gregset, core_reg_sect, sizeof (gregset));
-         supply_gregset (current_regcache, (const elf_gregset_t *) &gregset);
+         supply_gregset (regcache, (const elf_gregset_t *) &gregset);
        }
       break;
 
@@ -552,7 +553,7 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
       else
        {
          memcpy (&fpregset, core_reg_sect, sizeof (fpregset));
-         supply_fpregset (current_regcache, (const elf_fpregset_t *) &fpregset);
+         supply_fpregset (regcache, (const elf_fpregset_t *) &fpregset);
        }
       break;
 

diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c
index 2407cc7c21f76bbc6e07e6bbe349dfd2c4aa793c..4ca20ac90c86bd461e6921ab8abc7845ed4b66e0 100644 (file)
--- a/gdb/mips-linux-tdep.c
+++ b/gdb/mips-linux-tdep.c
@@ -472,7 +472,8 @@ mips64_fill_fpregset (const struct regcache *regcache,
     regsets, until multi-arch core support is ready.  */
 
 static void
-fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_core_registers (struct regcache *regcache,
+                     char *core_reg_sect, unsigned core_reg_size,
                      int which, CORE_ADDR reg_addr)
 {
   mips_elf_gregset_t gregset;
@@ -485,13 +486,13 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
       if (core_reg_size == sizeof (gregset))
        {
          memcpy ((char *) &gregset, core_reg_sect, sizeof (gregset));
-         mips_supply_gregset (current_regcache,
+         mips_supply_gregset (regcache,
                               (const mips_elf_gregset_t *) &gregset);
        }
       else if (core_reg_size == sizeof (gregset64))
        {
          memcpy ((char *) &gregset64, core_reg_sect, sizeof (gregset64));
-         mips64_supply_gregset (current_regcache,
+         mips64_supply_gregset (regcache,
                                 (const mips64_elf_gregset_t *) &gregset64);
        }
       else
@@ -504,14 +505,14 @@ fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
       if (core_reg_size == sizeof (fpregset))
        {
          memcpy ((char *) &fpregset, core_reg_sect, sizeof (fpregset));
-         mips_supply_fpregset (current_regcache,
+         mips_supply_fpregset (regcache,
                                (const mips_elf_fpregset_t *) &fpregset);
        }
       else if (core_reg_size == sizeof (fpregset64))
        {
          memcpy ((char *) &fpregset64, core_reg_sect,
                  sizeof (fpregset64));
-         mips64_supply_fpregset (current_regcache,
+         mips64_supply_fpregset (regcache,
                                  (const mips64_elf_fpregset_t *) &fpregset64);
        }
       else

diff --git a/gdb/win32-nat.c b/gdb/win32-nat.c
index 28f9b82978507fde6793b9c8363e84695c5db7fe..7d6aab09e5aca3c1ae035f5b0de7165dc7305881 100644 (file)
--- a/gdb/win32-nat.c
+++ b/gdb/win32-nat.c
@@ -2244,7 +2244,8 @@ win32_current_sos (void)
 }
 
 static void
-fetch_elf_core_registers (char *core_reg_sect,
+fetch_elf_core_registers (struct regcache *regcache,
+                         char *core_reg_sect,
                          unsigned core_reg_size,
                          int which,
                          CORE_ADDR reg_addr)
@@ -2256,7 +2257,7 @@ fetch_elf_core_registers (char *core_reg_sect,
       return;
     }
   for (r = 0; r < NUM_REGS; r++)
-    regcache_raw_supply (current_regcache, r, core_reg_sect + mappings[r]);
+    regcache_raw_supply (regcache, r, core_reg_sect + mappings[r]);
 }
 
 static int

diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 28f9b82978507fde6793b9c8363e84695c5db7fe..7d6aab09e5aca3c1ae035f5b0de7165dc7305881 100644 (file)
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -2244,7 +2244,8 @@ win32_current_sos (void)
 }
 
 static void
-fetch_elf_core_registers (char *core_reg_sect,
+fetch_elf_core_registers (struct regcache *regcache,
+                         char *core_reg_sect,
                          unsigned core_reg_size,
                          int which,
                          CORE_ADDR reg_addr)
@@ -2256,7 +2257,7 @@ fetch_elf_core_registers (char *core_reg_sect,
       return;
     }
   for (r = 0; r < NUM_REGS; r++)
-    regcache_raw_supply (current_regcache, r, core_reg_sect + mappings[r]);
+    regcache_raw_supply (regcache, r, core_reg_sect + mappings[r]);
 }
 
 static int