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* mips-tdep.c (mips_read_pc): Use gdbarch_pc_regnum instead of

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mips_regnum->pc.
	(mips_unwind_pc, mips_write_pc): Likewise.
	(mips_gdbarch_init): Remove a comment on gdbarch_pc_regnum and
	gdbarch_read_pc.
This commit is contained in:
Maciej W. Rozycki 2012-05-18 12:30:26 +00:00
parent 0bee45d9e7
commit 8376de048f
2 changed files with 13 additions and 6 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
2012-05-18 Maciej W. Rozycki <macro@codesourcery.com>
* mips-tdep.c (mips_read_pc): Use gdbarch_pc_regnum instead of
mips_regnum->pc.
(mips_unwind_pc, mips_write_pc): Likewise.
(mips_gdbarch_init): Remove a comment on gdbarch_pc_regnum and
gdbarch_read_pc.
2012-05-17 Joel Brobecker <brobecker@adacore.com>
* procfs.c (procfs_find_new_threads, procfs_pid_to_str,

11
gdb/mips-tdep.c
View File

@ -1080,8 +1080,9 @@ mips_in_frame_stub (CORE_ADDR pc)
static CORE_ADDR
mips_read_pc (struct regcache *regcache)
{
int regnum = gdbarch_pc_regnum (get_regcache_arch (regcache));
ULONGEST pc;
int regnum = mips_regnum (get_regcache_arch (regcache))->pc;
regcache_cooked_read_signed (regcache, regnum, &pc);
if (is_mips16_addr (pc))
pc = unmake_mips16_addr (pc);
@ -1093,8 +1094,7 @@ mips_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
{
CORE_ADDR pc;
pc = frame_unwind_register_signed
(next_frame, gdbarch_num_regs (gdbarch) + mips_regnum (gdbarch)->pc);
pc = frame_unwind_register_signed (next_frame, gdbarch_pc_regnum (gdbarch));
if (is_mips16_addr (pc))
pc = unmake_mips16_addr (pc);
/* macro/2012-04-20: This hack skips over MIPS16 call thunks as
@ -1144,7 +1144,8 @@ mips_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
static void
mips_write_pc (struct regcache *regcache, CORE_ADDR pc)
{
int regnum = mips_regnum (get_regcache_arch (regcache))->pc;
int regnum = gdbarch_pc_regnum (get_regcache_arch (regcache));
if (mips_pc_is_mips16 (pc))
regcache_cooked_write_unsigned (regcache, regnum, make_mips16_addr (pc));
else
@ -7106,8 +7107,6 @@ mips_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
/* The hook may have adjusted num_regs, fetch the final value and
set pc_regnum and sp_regnum now that it has been fixed. */
/* FIXME: cagney/2003-11-15: For MIPS, hasn't gdbarch_pc_regnum been
replaced by gdbarch_read_pc? */
num_regs = gdbarch_num_regs (gdbarch);
set_gdbarch_pc_regnum (gdbarch, regnum->pc + num_regs);
set_gdbarch_sp_regnum (gdbarch, MIPS_SP_REGNUM + num_regs);