diff options
Diffstat (limited to 'src/pkg/runtime/linux/386/signal.c')
-rw-r--r-- | src/pkg/runtime/linux/386/signal.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/src/pkg/runtime/linux/386/signal.c b/src/pkg/runtime/linux/386/signal.c index 6bc95d0d7..0dbfcf9ff 100644 --- a/src/pkg/runtime/linux/386/signal.c +++ b/src/pkg/runtime/linux/386/signal.c @@ -8,41 +8,41 @@ #include "os.h" void -dumpregs(Sigcontext *r) +runtime·dumpregs(Sigcontext *r) { - printf("eax %x\n", r->eax); - printf("ebx %x\n", r->ebx); - printf("ecx %x\n", r->ecx); - printf("edx %x\n", r->edx); - printf("edi %x\n", r->edi); - printf("esi %x\n", r->esi); - printf("ebp %x\n", r->ebp); - printf("esp %x\n", r->esp); - printf("eip %x\n", r->eip); - printf("eflags %x\n", r->eflags); - printf("cs %x\n", r->cs); - printf("fs %x\n", r->fs); - printf("gs %x\n", r->gs); + runtime·printf("eax %x\n", r->eax); + runtime·printf("ebx %x\n", r->ebx); + runtime·printf("ecx %x\n", r->ecx); + runtime·printf("edx %x\n", r->edx); + runtime·printf("edi %x\n", r->edi); + runtime·printf("esi %x\n", r->esi); + runtime·printf("ebp %x\n", r->ebp); + runtime·printf("esp %x\n", r->esp); + runtime·printf("eip %x\n", r->eip); + runtime·printf("eflags %x\n", r->eflags); + runtime·printf("cs %x\n", r->cs); + runtime·printf("fs %x\n", r->fs); + runtime·printf("gs %x\n", r->gs); } /* * This assembler routine takes the args from registers, puts them on the stack, * and calls sighandler(). */ -extern void sigtramp(void); -extern void sigignore(void); // just returns -extern void sigreturn(void); // calls sigreturn +extern void runtime·sigtramp(void); +extern void runtime·sigignore(void); // just returns +extern void runtime·sigreturn(void); // calls runtime·sigreturn String -signame(int32 sig) +runtime·signame(int32 sig) { if(sig < 0 || sig >= NSIG) - return emptystring; - return gostringnocopy((byte*)sigtab[sig].name); + return runtime·emptystring; + return runtime·gostringnocopy((byte*)runtime·sigtab[sig].name); } void -sighandler(int32 sig, Siginfo* info, void* context) +runtime·sighandler(int32 sig, Siginfo* info, void* context) { Ucontext *uc; Sigcontext *r; @@ -52,7 +52,7 @@ sighandler(int32 sig, Siginfo* info, void* context) uc = context; r = &uc->uc_mcontext; - if((gp = m->curg) != nil && (sigtab[sig].flags & SigPanic)) { + if((gp = m->curg) != nil && (runtime·sigtab[sig].flags & SigPanic)) { // Make it look like a call to the signal func. // Have to pass arguments out of band since // augmenting the stack frame would break @@ -61,84 +61,84 @@ sighandler(int32 sig, Siginfo* info, void* context) gp->sigcode0 = info->si_code; gp->sigcode1 = ((uintptr*)info)[3]; - // Only push sigpanic if r->eip != 0. + // Only push runtime·sigpanic if r->eip != 0. // If r->eip == 0, probably panicked because of a // call to a nil func. Not pushing that onto sp will - // make the trace look like a call to sigpanic instead. - // (Otherwise the trace will end at sigpanic and we + // make the trace look like a call to runtime·sigpanic instead. + // (Otherwise the trace will end at runtime·sigpanic and we // won't get to see who faulted.) if(r->eip != 0) { sp = (uintptr*)r->esp; *--sp = r->eip; r->esp = (uintptr)sp; } - r->eip = (uintptr)sigpanic; + r->eip = (uintptr)runtime·sigpanic; return; } - if(sigtab[sig].flags & SigQueue) { - if(sigsend(sig) || (sigtab[sig].flags & SigIgnore)) + if(runtime·sigtab[sig].flags & SigQueue) { + if(runtime·sigsend(sig) || (runtime·sigtab[sig].flags & SigIgnore)) return; - exit(2); // SIGINT, SIGTERM, etc + runtime·exit(2); // SIGINT, SIGTERM, etc } - if(panicking) // traceback already printed - exit(2); - panicking = 1; + if(runtime·panicking) // traceback already printed + runtime·exit(2); + runtime·panicking = 1; if(sig < 0 || sig >= NSIG) - printf("Signal %d\n", sig); + runtime·printf("Signal %d\n", sig); else - printf("%s\n", sigtab[sig].name); + runtime·printf("%s\n", runtime·sigtab[sig].name); - printf("PC=%X\n", r->eip); - printf("\n"); + runtime·printf("PC=%X\n", r->eip); + runtime·printf("\n"); - if(gotraceback()){ - traceback((void*)r->eip, (void*)r->esp, 0, m->curg); - tracebackothers(m->curg); - dumpregs(r); + if(runtime·gotraceback()){ + runtime·traceback((void*)r->eip, (void*)r->esp, 0, m->curg); + runtime·tracebackothers(m->curg); + runtime·dumpregs(r); } - breakpoint(); - exit(2); + runtime·breakpoint(); + runtime·exit(2); } void -signalstack(byte *p, int32 n) +runtime·signalstack(byte *p, int32 n) { Sigaltstack st; st.ss_sp = p; st.ss_size = n; st.ss_flags = 0; - sigaltstack(&st, nil); + runtime·sigaltstack(&st, nil); } void -initsig(int32 queue) +runtime·initsig(int32 queue) { static Sigaction sa; - siginit(); + runtime·siginit(); int32 i; sa.sa_flags = SA_ONSTACK | SA_SIGINFO | SA_RESTORER; sa.sa_mask = 0xFFFFFFFFFFFFFFFFULL; - sa.sa_restorer = (void*)sigreturn; + sa.sa_restorer = (void*)runtime·sigreturn; for(i = 0; i<NSIG; i++) { - if(sigtab[i].flags) { - if((sigtab[i].flags & SigQueue) != queue) + if(runtime·sigtab[i].flags) { + if((runtime·sigtab[i].flags & SigQueue) != queue) continue; - if(sigtab[i].flags & (SigCatch | SigQueue)) - sa.k_sa_handler = (void*)sigtramp; + if(runtime·sigtab[i].flags & (SigCatch | SigQueue)) + sa.k_sa_handler = (void*)runtime·sigtramp; else - sa.k_sa_handler = (void*)sigignore; - if(sigtab[i].flags & SigRestart) + sa.k_sa_handler = (void*)runtime·sigignore; + if(runtime·sigtab[i].flags & SigRestart) sa.sa_flags |= SA_RESTART; else sa.sa_flags &= ~SA_RESTART; - rt_sigaction(i, &sa, nil, 8); + runtime·rt_sigaction(i, &sa, nil, 8); } } } |