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authorKevin Buettner <kevinb@redhat.com>2002-08-08 23:32:52 +0000
committerKevin Buettner <kevinb@redhat.com>2002-08-08 23:32:52 +0000
commitd28e01f4718314bf3ffb7e0d7132fd11cc4b3036 (patch)
treeb121f6c0a67f98ca9f3ca3ea78cf8a9a7ba75da2
parent7dc213a6bb642601e112cf9c3d7f113677270c07 (diff)
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* mips-tdep.c (mips_find_saved_regs): Make static.
(mips_frame_init_saved_regs): New function. (mips_gdbarch_init): Setup FRAME_INIT_SAVED_REGS method. * config/mips/tm-mips.h (FRAME_INIT_SAVED_REGS): Delete macro. (mips_find_saved_regs): Delete declaration.
-rw-r--r--gdb/config/mips/tm-mips.h13
-rw-r--r--gdb/mips-tdep.c20
2 files changed, 19 insertions, 14 deletions
diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h
index e7e5bd5..11aba84 100644
--- a/gdb/config/mips/tm-mips.h
+++ b/gdb/config/mips/tm-mips.h
@@ -304,19 +304,6 @@ extern int mips_frame_num_args (struct frame_info *);
#define FRAME_ARGS_SKIP 0
-/* Put here the code to store, into a struct frame_saved_regs,
- the addresses of the saved registers of frame described by FRAME_INFO.
- This includes special registers such as pc and fp saved in special
- ways in the stack frame. sp is even more special:
- the address we return for it IS the sp for the next frame. */
-
-#define FRAME_INIT_SAVED_REGS(frame_info) \
- do { \
- if ((frame_info)->saved_regs == NULL) \
- mips_find_saved_regs (frame_info); \
- (frame_info)->saved_regs[SP_REGNUM] = (frame_info)->frame; \
- } while (0)
-extern void mips_find_saved_regs (struct frame_info *);
/* Things needed for making the inferior call functions. */
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 650998b..3570a5c 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -1259,7 +1259,7 @@ mips_next_pc (CORE_ADDR pc)
/* Guaranteed to set fci->saved_regs to some values (it never leaves it
NULL). */
-void
+static void
mips_find_saved_regs (struct frame_info *fci)
{
int ireg;
@@ -1437,6 +1437,23 @@ mips_find_saved_regs (struct frame_info *fci)
fci->saved_regs[PC_REGNUM] = fci->saved_regs[RA_REGNUM];
}
+/* Set up the 'saved_regs' array. This is a data structure containing
+ the addresses on the stack where each register has been saved, for
+ each stack frame. Registers that have not been saved will have
+ zero here. The stack pointer register is special: rather than the
+ address where the stack register has been saved, saved_regs[SP_REGNUM]
+ will have the actual value of the previous frame's stack register. */
+
+static void
+mips_frame_init_saved_regs (struct frame_info *frame)
+{
+ if (frame->saved_regs == NULL)
+ {
+ mips_find_saved_regs (frame);
+ }
+ frame->saved_regs[SP_REGNUM] = frame->frame;
+}
+
static CORE_ADDR
read_next_frame_reg (struct frame_info *fi, int regno)
{
@@ -4715,6 +4732,7 @@ mips_gdbarch_init (struct gdbarch_info info,
/* Initialize a frame */
set_gdbarch_init_extra_frame_info (gdbarch, mips_init_extra_frame_info);
+ set_gdbarch_frame_init_saved_regs (gdbarch, mips_frame_init_saved_regs);
/* MIPS version of CALL_DUMMY */