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ARM/linux sigsegv handler. Instruction skipper yet to be written for

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happy Zaurus owners.
This commit is contained in:
gbeauche 2004-01-19 16:59:13 +00:00
parent 324fba4137
commit d09df6d1fa
1 changed files with 12 additions and 0 deletions
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12
BasiliskII/src/Unix/sigsegv.cpp
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@ -281,6 +281,11 @@ static void powerpc_decode_instruction(instruction_t *instruction, unsigned int
#undef SIGSEGV_FAULT_ADDRESS
#define SIGSEGV_FAULT_ADDRESS sip->si_ptr
#endif
#if (defined(arm) || defined(__arm__))
#include <asm/ucontext.h> /* use kernel structure, glibc may not be in sync */
#define SIGSEGV_CONTEXT_REGS (((struct ucontext *)scp)->uc_mcontext)
#define SIGSEGV_FAULT_INSTRUCTION (SIGSEGV_CONTEXT_REGS.arm_pc)
#endif
#endif
#endif
@ -320,6 +325,13 @@ static void powerpc_decode_instruction(instruction_t *instruction, unsigned int
#define SIGSEGV_FAULT_ADDRESS get_fault_address(scp)
#define SIGSEGV_FAULT_INSTRUCTION scp->sc_pc
#endif
#if (defined(arm) || defined(__arm__))
#define SIGSEGV_FAULT_HANDLER_ARGLIST int sig, int r1, int r2, int r3, struct sigcontext sc
#define SIGSEGV_FAULT_HANDLER_ARGLIST_1 struct sigcontext *scp
#define SIGSEGV_FAULT_HANDLER_ARGS &sc
#define SIGSEGV_FAULT_ADDRESS scp->fault_address
#define SIGSEGV_FAULT_INSTRUCTION scp->arm_pc
#endif
#endif
// Irix 5 or 6 on MIPS