diff options
Diffstat (limited to 'runtime/regs.h')
| -rw-r--r-- | runtime/regs.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/runtime/regs.h b/runtime/regs.h index d80cdf0a..dc6b50af 100644 --- a/runtime/regs.h +++ b/runtime/regs.h @@ -12,53 +12,61 @@ #define _REGS_H_ #if defined (STAPCONF_X86_UNIREGS) && (defined (__x86_64__) || defined (__i386__)) + #define REG_IP(regs) regs->ip -#define REG_IP_LVALUE 1 #define REG_SP(regs) regs->sp #define REG_FP(regs) regs->bp #elif defined (__x86_64__) #define REG_IP(regs) regs->rip -#define REG_IP_LVALUE 1 #define REG_SP(regs) regs->rsp #elif defined (__i386__) #define REG_IP(regs) regs->eip -#define REG_IP_LVALUE 1 #define REG_SP(regs) regs->esp #define REG_FP(regs) regs->ebp #elif defined (__ia64__) + #define REG_IP(regs) ((regs)->cr_iip +ia64_psr(regs)->ri) #define REG_SP(regs) ((regs)->r12) +#define SET_REG_IP(regs, x) \ + (((regs)->cr_iip = (x) & ~3UL), (ia64_psr(regs)->ri = (x) & 3UL)) + #elif defined (__powerpc64__) #define REG_IP(regs) regs->nip -#define REG_IP_LVALUE 1 #define REG_SP(regs) regs->gpr[1] #define REG_LINK(regs) regs->link #elif defined (__arm__) #define REG_IP(regs) regs->ARM_pc -#define REG_IP_LVALUE 1 #define REG_SP(regs) regs->ARM_sp #define REG_LINK(regs) regs->ARM_lr #elif defined (__s390__) || defined (__s390x__) + #ifndef __s390x__ #define PSW_ADDR_AMODE 0x80000000UL +#define PSW_ADDR_INSN 0x7FFFFFFFUL #else /* __s390x__ */ #define PSW_ADDR_AMODE 0x0000000000000000UL +#define PSW_ADDR_INSN 0xFFFFFFFFFFFFFFFFUL #endif /* __s390x__ */ -#define REG_IP(regs) (((regs)->psw.addr) | PSW_ADDR_AMODE) +#define REG_IP(regs) (((regs)->psw.addr) & PSW_ADDR_INSN) #define REG_SP(regs) (regs)->gprs[15] +#define SET_REG_IP(regs,x) (regs)->psw.addr = (x) | PSW_ADDR_AMODE #else #error "Unimplemented architecture" #endif +#ifndef SET_REG_IP +#define SET_REG_IP(regs, x) REG_IP(regs) = x +#endif + #endif /* _REGS_H_ */ |