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2002-10-02 Andrew Cagney <ac131313@redhat.com>

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* rs6000-tdep.c (skip_prologue): Bias alloca_reg by ppc_gp0_regnum.
This commit is contained in:
Andrew Cagney
2002-10-02 21:18:57 +00:00
parent c86f794bf7
commit 6f99cb26f2
2 changed files with 8 additions and 2 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2002-10-02 Andrew Cagney <ac131313@redhat.com>
* rs6000-tdep.c (skip_prologue): Bias alloca_reg by ppc_gp0_regnum.
2002-10-02 Marko Mlinar <markom@opencores.org> 2002-10-02 Marko Mlinar <markom@opencores.org>
* MAINTAINERS: Add myself to the Write After Approval list. * MAINTAINERS: Add myself to the Write After Approval list.

6
gdb/rs6000-tdep.c
View File

@ -465,6 +465,7 @@ skip_prologue (CORE_ADDR pc, CORE_ADDR lim_pc, struct rs6000_framedata *fdata)
int prev_insn_was_prologue_insn = 1; int prev_insn_was_prologue_insn = 1;
int num_skip_non_prologue_insns = 0; int num_skip_non_prologue_insns = 0;
const struct bfd_arch_info *arch_info = gdbarch_bfd_arch_info (current_gdbarch); const struct bfd_arch_info *arch_info = gdbarch_bfd_arch_info (current_gdbarch);
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
/* Attempt to find the end of the prologue when no limit is specified. /* Attempt to find the end of the prologue when no limit is specified.
Note that refine_prologue_limit() has been written so that it may Note that refine_prologue_limit() has been written so that it may
@ -694,7 +695,7 @@ skip_prologue (CORE_ADDR pc, CORE_ADDR lim_pc, struct rs6000_framedata *fdata)
{ /* mr r31, r1 */ { /* mr r31, r1 */
fdata->frameless = 0; fdata->frameless = 0;
framep = 1; framep = 1;
fdata->alloca_reg = 31; fdata->alloca_reg = (tdep->ppc_gp0_regnum + 31);
continue; continue;
/* Another way to set up the frame pointer. */ /* Another way to set up the frame pointer. */
@ -703,7 +704,8 @@ skip_prologue (CORE_ADDR pc, CORE_ADDR lim_pc, struct rs6000_framedata *fdata)
{ /* addi rX, r1, 0x0 */ { /* addi rX, r1, 0x0 */
fdata->frameless = 0; fdata->frameless = 0;
framep = 1; framep = 1;
fdata->alloca_reg = (op & ~0x38010000) >> 21; fdata->alloca_reg = (tdep->ppc_gp0_regnum
+ ((op & ~0x38010000) >> 21));
continue; continue;
} }
/* AltiVec related instructions. */ /* AltiVec related instructions. */