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Diffstat (limited to 'src/pkg/runtime/linux/amd64/signal.c')
-rw-r--r--src/pkg/runtime/linux/amd64/signal.c124
1 files changed, 62 insertions, 62 deletions
diff --git a/src/pkg/runtime/linux/amd64/signal.c b/src/pkg/runtime/linux/amd64/signal.c
index 63c3a2e6e..e78bbda9d 100644
--- a/src/pkg/runtime/linux/amd64/signal.c
+++ b/src/pkg/runtime/linux/amd64/signal.c
@@ -8,49 +8,49 @@
#include "os.h"
void
-dumpregs(Sigcontext *r)
+runtime·dumpregs(Sigcontext *r)
{
- printf("rax %X\n", r->rax);
- printf("rbx %X\n", r->rbx);
- printf("rcx %X\n", r->rcx);
- printf("rdx %X\n", r->rdx);
- printf("rdi %X\n", r->rdi);
- printf("rsi %X\n", r->rsi);
- printf("rbp %X\n", r->rbp);
- printf("rsp %X\n", r->rsp);
- printf("r8 %X\n", r->r8 );
- printf("r9 %X\n", r->r9 );
- printf("r10 %X\n", r->r10);
- printf("r11 %X\n", r->r11);
- printf("r12 %X\n", r->r12);
- printf("r13 %X\n", r->r13);
- printf("r14 %X\n", r->r14);
- printf("r15 %X\n", r->r15);
- printf("rip %X\n", r->rip);
- printf("rflags %X\n", r->eflags);
- printf("cs %X\n", (uint64)r->cs);
- printf("fs %X\n", (uint64)r->fs);
- printf("gs %X\n", (uint64)r->gs);
+ runtime·printf("rax %X\n", r->rax);
+ runtime·printf("rbx %X\n", r->rbx);
+ runtime·printf("rcx %X\n", r->rcx);
+ runtime·printf("rdx %X\n", r->rdx);
+ runtime·printf("rdi %X\n", r->rdi);
+ runtime·printf("rsi %X\n", r->rsi);
+ runtime·printf("rbp %X\n", r->rbp);
+ runtime·printf("rsp %X\n", r->rsp);
+ runtime·printf("r8 %X\n", r->r8 );
+ runtime·printf("r9 %X\n", r->r9 );
+ runtime·printf("r10 %X\n", r->r10);
+ runtime·printf("r11 %X\n", r->r11);
+ runtime·printf("r12 %X\n", r->r12);
+ runtime·printf("r13 %X\n", r->r13);
+ runtime·printf("r14 %X\n", r->r14);
+ runtime·printf("r15 %X\n", r->r15);
+ runtime·printf("rip %X\n", r->rip);
+ runtime·printf("rflags %X\n", r->eflags);
+ runtime·printf("cs %X\n", (uint64)r->cs);
+ runtime·printf("fs %X\n", (uint64)r->fs);
+ runtime·printf("gs %X\n", (uint64)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;
Mcontext *mc;
@@ -62,7 +62,7 @@ sighandler(int32 sig, Siginfo* info, void* context)
mc = &uc->uc_mcontext;
r = (Sigcontext*)mc; // same layout, more conveient names
- 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
@@ -71,84 +71,84 @@ sighandler(int32 sig, Siginfo* info, void* context)
gp->sigcode0 = info->si_code;
gp->sigcode1 = ((uintptr*)info)[2];
- // Only push sigpanic if r->rip != 0.
+ // Only push runtime·sigpanic if r->rip != 0.
// If r->rip == 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->rip != 0) {
sp = (uintptr*)r->rsp;
*--sp = r->rip;
r->rsp = (uintptr)sp;
}
- r->rip = (uintptr)sigpanic;
+ r->rip = (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->rip);
- printf("\n");
+ runtime·printf("PC=%X\n", r->rip);
+ runtime·printf("\n");
- if(gotraceback()){
- traceback((void*)r->rip, (void*)r->rsp, 0, (void*)r->r15);
- tracebackothers((void*)r->r15);
- dumpregs(r);
+ if(runtime·gotraceback()){
+ runtime·traceback((void*)r->rip, (void*)r->rsp, 0, g);
+ runtime·tracebackothers(g);
+ 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.sa_handler = (void*)sigtramp;
+ if(runtime·sigtab[i].flags & (SigCatch | SigQueue))
+ sa.sa_handler = (void*)runtime·sigtramp;
else
- sa.sa_handler = (void*)sigignore;
- if(sigtab[i].flags & SigRestart)
+ sa.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);
}
}
}
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