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| author | Maxim Ostapenko <m.ostapenko@partner.samsung.com> | 2015-02-02 18:18:29 +0400 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2015-02-10 09:27:20 +0300 |
| commit | aa5e03d2aa4ed19bfb7f4ce80092758018c6a71c (patch) | |
| tree | cf23e1f4e6c426b4b106e363864b58e49ba08510 /linux-user | |
| parent | 55a10996034cb2e633f0437cedd97f345183c0ec (diff) | |
| download | qemu-aa5e03d2aa4ed19bfb7f4ce80092758018c6a71c.zip | |
linux-user: wrong TARGET_SI_PAD_SIZE value for some targets.
Fix TARGET_SI_PAD_SIZE calculation to match the way the kernel does it.
Use different TARGET_SI_PREAMBLE_SIZE for 32-bit and 64-bit targets.
Signed-off-by: Maxim Ostapenko <m.ostapenko@partner.samsung.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall_defs.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index ebb3be1196..9ed6de88ec 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -655,7 +655,14 @@ typedef struct { #endif #define TARGET_SI_MAX_SIZE 128 -#define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE/sizeof(int)) - 3) + +#if TARGET_ABI_BITS == 32 +#define TARGET_SI_PREAMBLE_SIZE (3 * sizeof(int)) +#else +#define TARGET_SI_PREAMBLE_SIZE (4 * sizeof(int)) +#endif + +#define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int)) typedef struct target_siginfo { #ifdef TARGET_MIPS |