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- New arch support for IP retrieval on SIGSEGV.

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This commit is contained in:
gbeauche 2002-07-17 06:51:05 +00:00
parent 370d5dcb95
commit 281460fba0
1 changed files with 6 additions and 0 deletions
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6
BasiliskII/src/Unix/sigsegv.cpp
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@ -233,6 +233,12 @@ static void powerpc_decode_instruction(instruction_t *instruction, unsigned int
#define SIGSEGV_REGISTER_FILE (unsigned int *)SIGSEGV_CONTEXT_REGS
#define SIGSEGV_SKIP_INSTRUCTION ix86_skip_instruction
#endif
#if (defined(x86_64) || defined(__x86_64__))
#include <sys/ucontext.h>
#define SIGSEGV_CONTEXT_REGS (((ucontext_t *)scp)->uc_mcontext.gregs)
#define SIGSEGV_FAULT_INSTRUCTION SIGSEGV_CONTEXT_REGS[16] /* should use REG_RIP instead */
#define SIGSEGV_REGISTER_FILE (unsigned long *)SIGSEGV_CONTEXT_REGS
#endif
#if (defined(ia64) || defined(__ia64__))
#define SIGSEGV_FAULT_INSTRUCTION (((struct sigcontext *)scp)->sc_ip & ~0x3ULL) /* slot number is in bits 0 and 1 */
#endif