am 5c5ff87d: am 83c6b052: Print out the signal code along with signal number and address.
Merge commit '5c5ff87ded019537bbaf6383618ef2956aaa0407'
* commit '5c5ff87ded019537bbaf6383618ef2956aaa0407':
Print out the signal code along with signal number and address.
diff --git a/debuggerd/debuggerd.c b/debuggerd/debuggerd.c
index 39835ac..248bc9a 100644
--- a/debuggerd/debuggerd.c
+++ b/debuggerd/debuggerd.c
@@ -320,6 +320,50 @@
}
}
+const char *get_sigcode(int signo, int code)
+{
+ switch (signo) {
+ case SIGILL:
+ switch (code) {
+ case ILL_ILLOPC: return "ILL_ILLOPC";
+ case ILL_ILLOPN: return "ILL_ILLOPN";
+ case ILL_ILLADR: return "ILL_ILLADR";
+ case ILL_ILLTRP: return "ILL_ILLTRP";
+ case ILL_PRVOPC: return "ILL_PRVOPC";
+ case ILL_PRVREG: return "ILL_PRVREG";
+ case ILL_COPROC: return "ILL_COPROC";
+ case ILL_BADSTK: return "ILL_BADSTK";
+ }
+ break;
+ case SIGBUS:
+ switch (code) {
+ case BUS_ADRALN: return "BUS_ADRALN";
+ case BUS_ADRERR: return "BUS_ADRERR";
+ case BUS_OBJERR: return "BUS_OBJERR";
+ }
+ break;
+ case SIGFPE:
+ switch (code) {
+ case FPE_INTDIV: return "FPE_INTDIV";
+ case FPE_INTOVF: return "FPE_INTOVF";
+ case FPE_FLTDIV: return "FPE_FLTDIV";
+ case FPE_FLTOVF: return "FPE_FLTOVF";
+ case FPE_FLTUND: return "FPE_FLTUND";
+ case FPE_FLTRES: return "FPE_FLTRES";
+ case FPE_FLTINV: return "FPE_FLTINV";
+ case FPE_FLTSUB: return "FPE_FLTSUB";
+ }
+ break;
+ case SIGSEGV:
+ switch (code) {
+ case SEGV_MAPERR: return "SEGV_MAPERR";
+ case SEGV_ACCERR: return "SEGV_ACCERR";
+ }
+ break;
+ }
+ return "?";
+}
+
void dump_fault_addr(int tfd, int pid, int sig)
{
siginfo_t si;
@@ -328,8 +372,10 @@
if(ptrace(PTRACE_GETSIGINFO, pid, 0, &si)){
_LOG(tfd, false, "cannot get siginfo: %s\n", strerror(errno));
} else {
- _LOG(tfd, false, "signal %d (%s), fault addr %08x\n",
- sig, get_signame(sig), si.si_addr);
+ _LOG(tfd, false, "signal %d (%s), code %d (%s), fault addr %08x\n",
+ sig, get_signame(sig),
+ si.si_code, get_sigcode(sig, si.si_code),
+ si.si_addr);
}
}