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platform_system_core
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Fix crash reporting on x86 platform. 

Make sure that crash frame gets printed in one line

Change-Id: If097a5a1655b17165b2a3271f0f5ee8ace57686f
This commit is contained in:
Vladimir Chtchetkine 2011-06-07 09:24:03 -07:00
parent 06fcf938fe
commit 714d9de60d
1 changed files with 8 additions and 7 deletions
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15
debuggerd/x86/unwind.c
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@ -24,7 +24,6 @@ int unwind_backtrace_with_ptrace_x86(int tfd, pid_t pid, mapinfo *map,
//ebp==0, it indicates that the stack is poped to the bottom or there is no stack at all.
while (ebp) {
_LOG(tfd, !at_fault, "#0%d ",stack_level);
mi = pc_to_mapinfo(map, eip, &rel_pc);
/* See if we can determine what symbol this stack frame resides in */
@ -32,9 +31,11 @@ int unwind_backtrace_with_ptrace_x86(int tfd, pid_t pid, mapinfo *map,
sym = symbol_table_lookup(mi->symbols, rel_pc);
}
if (sym) {
_LOG(tfd, !at_fault, " eip: %08x %s (%s)\n", eip, mi ? mi->name : "", sym->name);
_LOG(tfd, !at_fault, " #%02d eip: %08x %s (%s)\n",
stack_level, eip, mi ? mi->name : "", sym->name);
} else {
_LOG(tfd, !at_fault, " eip: %08x %s\n", eip, mi ? mi->name : "");
_LOG(tfd, !at_fault, " #%02d eip: %08x %s\n",
stack_level, eip, mi ? mi->name : "");
}
stack_level++;
@ -49,7 +50,6 @@ int unwind_backtrace_with_ptrace_x86(int tfd, pid_t pid, mapinfo *map,
if (ebp)
_LOG(tfd, !at_fault, "stack: \n");
while (ebp) {
_LOG(tfd, !at_fault, "#0%d \n",stack_level);
stack_ptr = cur_sp;
while((int)(ebp - stack_ptr) >= 0) {
stack_content = ptrace(PTRACE_PEEKTEXT, pid, (void*)stack_ptr, NULL);
@ -60,10 +60,11 @@ int unwind_backtrace_with_ptrace_x86(int tfd, pid_t pid, mapinfo *map,
sym = symbol_table_lookup(mi->symbols, rel_pc);
}
if (sym) {
_LOG(tfd, !at_fault, " %08x %08x %s (%s)\n",
stack_ptr, stack_content, mi ? mi->name : "", sym->name);
_LOG(tfd, !at_fault, " #%02d %08x %08x %s (%s)\n",
stack_level, stack_ptr, stack_content, mi ? mi->name : "", sym->name);
} else {
_LOG(tfd, !at_fault, " %08x %08x %s\n", stack_ptr, stack_content, mi ? mi->name : "");
_LOG(tfd, !at_fault, " #%02d %08x %08x %s\n",
stack_level, stack_ptr, stack_content, mi ? mi->name : "");
}
stack_ptr = stack_ptr + 4;