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* mips-tdep.c (mips16_scan_prologue): Renames

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mips16_heuristic_proc_desc. Update comment.
        (mips32_scan_prologue): Renames mips32_heuristic_proc_desc.
        (heuristic_proc_desc): Update calls to the 2 functions above.
This commit is contained in:
Joel Brobecker
2004-10-11 02:17:53 +00:00
parent c68a414253
commit 1e05a7bfcf
2 changed files with 22 additions and 15 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2004-10-10 Joel Brobecker <brobecker@gnat.com>
* mips-tdep.c (mips16_scan_prologue): Renames
mips16_heuristic_proc_desc. Update comment.
(mips32_scan_prologue): Renames mips32_heuristic_proc_desc.
(heuristic_proc_desc): Update calls to the 2 functions above.
2004-10-10 Joel Brobecker <brobecker@gnat.com> 2004-10-10 Joel Brobecker <brobecker@gnat.com>
* mips-tdep.c (mips_insn16_frame_cache): Remove unused variables. * mips-tdep.c (mips_insn16_frame_cache): Remove unused variables.

30
gdb/mips-tdep.c
View File

@ -2221,7 +2221,7 @@ heuristic-fence-post' command.\n", paddr_nz (pc), paddr_nz (pc));
/* Fetch the immediate value from a MIPS16 instruction. /* Fetch the immediate value from a MIPS16 instruction.
If the previous instruction was an EXTEND, use it to extend If the previous instruction was an EXTEND, use it to extend
the upper bits of the immediate value. This is a helper function the upper bits of the immediate value. This is a helper function
for mips16_heuristic_proc_desc. */ for mips16_scan_prologue. */
static int static int
mips16_get_imm (unsigned short prev_inst, /* previous instruction */ mips16_get_imm (unsigned short prev_inst, /* previous instruction */
@ -2253,14 +2253,13 @@ mips16_get_imm (unsigned short prev_inst, /* previous instruction */
} }
/* Fill in values in temp_proc_desc based on the MIPS16 instruction /* Analyze the function prologue from START_PC to LIMIT_PC. Builds
stream from start_pc to limit_pc. */ the associated FRAME_CACHE if not null. */
static void static void
mips16_heuristic_proc_desc (CORE_ADDR start_pc, CORE_ADDR limit_pc, mips16_scan_prologue (CORE_ADDR start_pc, CORE_ADDR limit_pc, CORE_ADDR sp,
CORE_ADDR sp, struct frame_info *next_frame,
struct frame_info *next_frame, struct mips_frame_cache *this_cache)
struct mips_frame_cache *this_cache)
{ {
CORE_ADDR cur_pc; CORE_ADDR cur_pc;
CORE_ADDR frame_addr = 0; /* Value of $r17, used as frame pointer */ CORE_ADDR frame_addr = 0; /* Value of $r17, used as frame pointer */
@ -2449,13 +2448,16 @@ reset_saved_regs (struct mips_frame_cache *this_cache)
} }
} }
/* Analyze the function prologue from START_PC to LIMIT_PC. Builds
the associated FRAME_CACHE if not null. */
static void static void
mips32_heuristic_proc_desc (CORE_ADDR start_pc, CORE_ADDR limit_pc, mips32_scan_prologue (CORE_ADDR start_pc, CORE_ADDR limit_pc, CORE_ADDR sp,
CORE_ADDR sp, struct frame_info *next_frame, struct frame_info *next_frame,
struct mips_frame_cache *this_cache) struct mips_frame_cache *this_cache)
{ {
CORE_ADDR cur_pc; CORE_ADDR cur_pc;
CORE_ADDR frame_addr = 0; /* Value of $r30. Used by gcc for frame-pointer */ CORE_ADDR frame_addr = 0; /* Value of $r30. Used by gcc for frame-pointer */
long frame_offset; long frame_offset;
int frame_reg = MIPS_SP_REGNUM; int frame_reg = MIPS_SP_REGNUM;
@ -2595,11 +2597,9 @@ heuristic_proc_desc (CORE_ADDR start_pc, CORE_ADDR limit_pc,
if (start_pc + 200 < limit_pc) if (start_pc + 200 < limit_pc)
limit_pc = start_pc + 200; limit_pc = start_pc + 200;
if (pc_is_mips16 (start_pc)) if (pc_is_mips16 (start_pc))
mips16_heuristic_proc_desc (start_pc, limit_pc, sp, mips16_scan_prologue (start_pc, limit_pc, sp, next_frame, this_cache);
next_frame, this_cache);
else else
mips32_heuristic_proc_desc (start_pc, limit_pc, sp, mips32_scan_prologue (start_pc, limit_pc, sp, next_frame, this_cache);
next_frame, this_cache);
return &temp_proc_desc; return &temp_proc_desc;
} }