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Don't allow non-stack memory writes in the prologue for nios2.

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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.
This commit is contained in:
Sandra Loosemore 2015-07-30 13:26:03 -07:00
parent 9aaf8e3a28
commit e1b5381f1b
2 changed files with 6 additions and 3 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
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

4
gdb/nios2-tdep.c
View File

@ -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)
{