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Add MODE=optlinux build mode (#141)

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This commit is contained in:
Justine Tunney 2021-10-14 19:36:49 -07:00
parent 226aaf3547
commit 67b5200a0b
111 changed files with 934 additions and 854 deletions
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8
libc/log/backtrace.internal.h
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@ -1,10 +1,18 @@
#ifndef COSMOPOLITAN_LIBC_LOG_BACKTRACE_H_
#define COSMOPOLITAN_LIBC_LOG_BACKTRACE_H_
#include "libc/nexgen32e/stackframe.h"
#include "libc/runtime/memtrack.internal.h"
#include "libc/runtime/symbols.internal.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
forceinline pureconst bool IsValidStackFramePointer(struct StackFrame *x) {
return IsLegalPointer(x) && !((uintptr_t)x & 15) &&
(IsStaticStackFrame((uintptr_t)x >> 16) ||
IsSigAltStackFrame((uintptr_t)x >> 16) ||
IsOldStackFrame((uintptr_t)x >> 16));
}
void ShowBacktrace(int, const struct StackFrame *);
int PrintBacktraceUsingSymbols(int, const struct StackFrame *,
struct SymbolTable *);