diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2010-09-21 18:40:28 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2010-09-21 18:40:28 +0100 |
| commit | 26792362c6185652101020d0953e8522a1b215a2 (patch) | |
| tree | 03481fab3051c8b4e8c23ba2e6cca0b06826689b /risu_i386.c | |
| parent | f04091f94ae763af04876479c10bbc837efc6364 (diff) | |
Ignore enough x86 registers to get a test pass for valgrind vs native.
Diffstat (limited to 'risu_i386.c')
| -rw-r--r-- | risu_i386.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/risu_i386.c b/risu_i386.c index 3b5a22c..4b44e0e 100644 --- a/risu_i386.c +++ b/risu_i386.c @@ -16,14 +16,17 @@ struct reginfo gregset_t gregs; }; -#ifndef REG_ESP +#ifndef REG_GS +/* Assume that either we get all these defines or none */ +#define REG_GS 0 +#define REG_FS 1 +#define REG_ES 2 +#define REG_DS 3 #define REG_ESP 7 -#endif -#ifndef REG_UESP -#define REG_UESP 17 -#endif -#ifndef REG_EIP +#define REG_TRAPNO 12 #define REG_EIP 14 +#define REG_EFL 16 +#define REG_UESP 17 #endif struct reginfo master_ri, apprentice_ri; @@ -52,7 +55,18 @@ static void fill_reginfo(struct reginfo *ri, ucontext_t *uc) { case REG_ESP: case REG_UESP: - /* Don't store these registers as it results in mismatches. */ + case REG_GS: + case REG_FS: + case REG_ES: + case REG_DS: + case REG_TRAPNO: + case REG_EFL: + /* Don't store these registers as it results in mismatches. + * In particular valgrind has different values for some + * segment registers, and they're boring anyway. + * We really shouldn't be ignoring EFL but valgrind doesn't + * seem to set it right and I don't care to investigate. + */ ri->gregs[i] = 0xDEADBEEF; break; case REG_EIP: |