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| author | dwilder <dwilder> | 2006-10-19 18:37:15 +0000 |
|---|---|---|
| committer | dwilder <dwilder> | 2006-10-19 18:37:15 +0000 |
| commit | 24cb8c3b07c5fed086555b54f9f753bb78df6837 (patch) | |
| tree | 9cdfcd666b46b16944ad23f41686cf7bfebfaafb /runtime/current.c | |
| parent | 0b951e7c1aa8653655d63bda882d392f0c2216c8 (diff) | |
| download | systemtap-steved-24cb8c3b07c5fed086555b54f9f753bb78df6837.tar.gz systemtap-steved-24cb8c3b07c5fed086555b54f9f753bb78df6837.tar.xz systemtap-steved-24cb8c3b07c5fed086555b54f9f753bb78df6837.zip | |
Adding s390x support
Diffstat (limited to 'runtime/current.c')
| -rw-r--r-- | runtime/current.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/runtime/current.c b/runtime/current.c index 5dbc06ef..809f253b 100644 --- a/runtime/current.c +++ b/runtime/current.c @@ -44,6 +44,8 @@ unsigned long _stp_ret_addr (struct pt_regs *regs) return REG_LINK(regs); #elif defined (__ia64__) return regs->b0; +#elif defined (__s390__) || defined (__s390x__) + return regs->gprs[14]; #else #error Unimplemented architecture #endif @@ -208,6 +210,37 @@ void _stp_sprint_regs(String str, struct pt_regs * regs) _stp_string_cat(str, "\n"); } +#elif defined (__s390x__) || defined (__s390__) + +#ifdef __s390x__ +#define GPRSIZE "%016lX " +#else /* s390 */ +#define GPRSIZE "%08lX " +#endif + +void _stp_sprint_regs(String str, struct pt_regs * regs) +{ + char *mode; + int i; + + mode = (regs->psw.mask & PSW_MASK_PSTATE) ? "User" : "Krnl"; + _stp_sprintf(str,"%s PSW : ["GPRSIZE"] ["GPRSIZE"]", + mode, (void *) regs->psw.mask, + (void *) regs->psw.addr); + +#ifdef CONFIG_SMP + _stp_sprintf(str, " CPU: %d", smp_processor_id()); +#endif /* CONFIG_SMP */ + + for (i = 0; i < 16; i++) { + if ((i % 4) == 0) { + _stp_sprintf(str, "\n GPRS%02d: ", i); + } + _stp_sprintf(str, GPRSIZE, regs->gprs[i]); + } + _stp_string_cat(str, "\n"); +} + #endif /** Print the registers. |