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author | hunt <hunt> | 2005-05-17 08:02:30 +0000 |
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committer | hunt <hunt> | 2005-05-17 08:02:30 +0000 |
commit | 43614f5d7e0d18f553c0ee2a4e195d7b8f63be1f (patch) | |
tree | 89edd85aa491b4f9632d10705fcd68c04fc98db3 /runtime/current.c | |
parent | 30add090cbcbb6367c06c8bcc3c270e60c2f928e (diff) | |
download | systemtap-steved-43614f5d7e0d18f553c0ee2a4e195d7b8f63be1f.tar.gz systemtap-steved-43614f5d7e0d18f553c0ee2a4e195d7b8f63be1f.tar.xz systemtap-steved-43614f5d7e0d18f553c0ee2a4e195d7b8f63be1f.zip |
Rewritten maps and other updated files.
Diffstat (limited to 'runtime/current.c')
-rw-r--r-- | runtime/current.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/runtime/current.c b/runtime/current.c index 78820c40..618c9fc9 100644 --- a/runtime/current.c +++ b/runtime/current.c @@ -30,5 +30,58 @@ unsigned long _stp_ret_addr (struct pt_regs *regs) else return 0; } + +#ifdef __x86_64__ +#include <linux/utsname.h> + +void _stp_print_regs(struct pt_regs * regs) +{ + unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs; + unsigned int fsindex,gsindex; + unsigned int ds,cs,es; + + _stp_printf("\n"); + // print_modules(); + _stp_printf("Pid: %d, comm: %.20s %s\n", + current->pid, current->comm, system_utsname.release); + _stp_printf("RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->rip); + _stp_symbol_print (regs->rip); + _stp_printf("\nRSP: %04lx:%016lx EFLAGS: %08lx\n", regs->ss, regs->rsp, regs->eflags); + _stp_printf("RAX: %016lx RBX: %016lx RCX: %016lx\n", + regs->rax, regs->rbx, regs->rcx); + _stp_printf("RDX: %016lx RSI: %016lx RDI: %016lx\n", + regs->rdx, regs->rsi, regs->rdi); + _stp_printf("RBP: %016lx R08: %016lx R09: %016lx\n", + regs->rbp, regs->r8, regs->r9); + _stp_printf("R10: %016lx R11: %016lx R12: %016lx\n", + regs->r10, regs->r11, regs->r12); + _stp_printf("R13: %016lx R14: %016lx R15: %016lx\n", + regs->r13, regs->r14, regs->r15); + + asm("movl %%ds,%0" : "=r" (ds)); + asm("movl %%cs,%0" : "=r" (cs)); + asm("movl %%es,%0" : "=r" (es)); + asm("movl %%fs,%0" : "=r" (fsindex)); + asm("movl %%gs,%0" : "=r" (gsindex)); + + rdmsrl(MSR_FS_BASE, fs); + rdmsrl(MSR_GS_BASE, gs); + rdmsrl(MSR_KERNEL_GS_BASE, shadowgs); + + asm("movq %%cr0, %0": "=r" (cr0)); + asm("movq %%cr2, %0": "=r" (cr2)); + asm("movq %%cr3, %0": "=r" (cr3)); + asm("movq %%cr4, %0": "=r" (cr4)); + + _stp_printf("FS: %016lx(%04x) GS:%016lx(%04x) knlGS:%016lx\n", + fs,fsindex,gs,gsindex,shadowgs); + _stp_printf("CS: %04x DS: %04x ES: %04x CR0: %016lx\n", cs, ds, es, cr0); + _stp_printf("CR2: %016lx CR3: %016lx CR4: %016lx\n", cr2, cr3, cr4); + _stp_print_flush(); +} +#endif /* __x86_64__ */ + + + /** @} */ #endif /* _CURRENT_C_ */ |