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linux-user: wrong TARGET_SI_PAD_SIZE value for some targets.

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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>
This commit is contained in:
Maxim Ostapenko 2015-02-02 18:18:29 +04:00 committed by Michael Tokarev
parent 55a1099603
commit aa5e03d2aa
1 changed files with 8 additions and 1 deletions
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9
linux-user/syscall_defs.h
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@ -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