diff options
| author | Sandra Loosemore <sandra@codesourcery.com> | 2015-07-30 13:26:03 -0700 |
|---|---|---|
| committer | Sandra Loosemore <sandra@codesourcery.com> | 2015-07-30 13:26:03 -0700 |
| commit | e1b5381f1b24d2c6b1e254cf7e35f8a470394adc (patch) | |
| tree | 1f211a9b1a02b15da38037d8a47933e86dbc3299 /gdb | |
| parent | 9aaf8e3a2875f719e4d5633ba222a3c04a5d0e8d (diff) | |
| download | gdb-e1b5381f1b24d2c6b1e254cf7e35f8a470394adc.zip gdb-e1b5381f1b24d2c6b1e254cf7e35f8a470394adc.tar.gz gdb-e1b5381f1b24d2c6b1e254cf7e35f8a470394adc.tar.bz2 | |
Don't allow non-stack memory writes in the prologue for nios2.
2015-07-30 Sandra Loosemore <sandra@codesourcery.com>
gdb/
* nios2-tdep.c (nios2_analyze_prologue): Do what the comment
already says and disallow non-stack memory writes in the prologue.
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/nios2-tdep.c | 4 |
2 files changed, 6 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 120148a..b52367e 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2015-07-30 Sandra Loosemore <sandra@codesourcery.com> + * nios2-tdep.c (nios2_analyze_prologue): Do what the comment + already says and disallow non-stack memory writes in the prologue. + +2015-07-30 Sandra Loosemore <sandra@codesourcery.com> + * nios2-tdep.c (nios2_analyze_prologue): Update comments to reflect how current GCC emits stack overflow checks. Match both trap and break instructions for backward compatbility. diff --git a/gdb/nios2-tdep.c b/gdb/nios2-tdep.c index 1c5dcde..12056b5 100644 --- a/gdb/nios2-tdep.c +++ b/gdb/nios2-tdep.c @@ -935,9 +935,7 @@ nios2_analyze_prologue (struct gdbarch *gdbarch, const CORE_ADDR start_pc, if (orig > 0 && (value[rb].offset == 0 || (orig == NIOS2_EA_REGNUM && value[rb].offset == -4)) - && ((value[ra].reg == NIOS2_SP_REGNUM - && cache->reg_saved[orig].basereg != NIOS2_SP_REGNUM) - || cache->reg_saved[orig].basereg == -1)) + && value[ra].reg == NIOS2_SP_REGNUM) { if (pc < current_pc) { |