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| author | Joel Brobecker <brobecker@gnat.com> | 2012-03-13 16:15:35 +0000 |
|---|---|---|
| committer | Joel Brobecker <brobecker@gnat.com> | 2012-03-13 16:15:35 +0000 |
| commit | 76219d77db475ff305c095b6aea0fe39af223921 (patch) | |
| tree | 00014ec3b216bb8f3ba430a1d661105916292bf4 | |
| parent | fd325007590a9f768fa93840eb1f6af48e9d25f7 (diff) | |
| download | gdb-76219d77db475ff305c095b6aea0fe39af223921.zip gdb-76219d77db475ff305c095b6aea0fe39af223921.tar.gz gdb-76219d77db475ff305c095b6aea0fe39af223921.tar.bz2 | |
[ppc/prologue] Support the "oril r29, r1, 0x0" insn.
gdb/
2012-03-13 Chris January <chris.january@allinea.com>
* rs6000-tdep.c (skip_prologue): Support the oril r29, r1, 0x0
instruction.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/rs6000-tdep.c | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 8e466c8..32b4480 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2012-03-13 Chris January <chris.january@allinea.com> + + * rs6000-tdep.c (skip_prologue): Support the oril r29, r1, 0x0 + instruction. + 2012-03-13 Jan Kratochvil <jan.kratochvil@redhat.com> * common/linux-procfs.c (linux_proc_get_int): New, from diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index a8ff777..2b1a0a5 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -1822,6 +1822,15 @@ skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc, CORE_ADDR lim_pc, /* Set up frame pointer */ } + else if (op == 0x603d0000) /* oril r29, r1, 0x0 */ + { + fdata->frameless = 0; + framep = 1; + fdata->alloca_reg = (tdep->ppc_gp0_regnum + 29); + continue; + + /* Another way to set up the frame pointer. */ + } else if (op == 0x603f0000 /* oril r31, r1, 0x0 */ || op == 0x7c3f0b78) { /* mr r31, r1 */ |