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LibC: Make it possible to use ASSERTs without initializing stdio
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b1c1d7661f
commit
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4 changed files with 7 additions and 1 deletions
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@ -27,15 +27,18 @@
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/internals.h>
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#include <unistd.h>
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extern "C" {
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extern bool __stdio_is_initialized;
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#ifdef DEBUG
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void __assertion_failed(const char* msg)
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{
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dbgprintf("USERSPACE(%d) ASSERTION FAILED: %s\n", getpid(), msg);
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fprintf(stderr, "ASSERTION FAILED: %s\n", msg);
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if (__stdio_is_initialized)
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fprintf(stderr, "ASSERTION FAILED: %s\n", msg);
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abort();
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}
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#endif
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@ -34,6 +34,7 @@ extern "C" {
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__thread int errno;
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char** environ;
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bool __environ_is_malloced;
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bool __stdio_is_initialized;
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void __libc_init()
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{
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@ -585,6 +585,7 @@ void __stdio_init()
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new (stdout) FILE(1, O_WRONLY);
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new (stderr) FILE(2, O_WRONLY);
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stderr->setbuf(nullptr, _IONBF, 0);
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__stdio_is_initialized = true;
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}
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int setvbuf(FILE* stream, char* buf, int mode, size_t size)
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@ -37,6 +37,7 @@ extern void __malloc_init();
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extern void __stdio_init();
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extern void _init();
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extern bool __environ_is_malloced;
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extern bool __stdio_is_initialized;
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int __cxa_atexit(AtExitFunction exit_function, void* parameter, void* dso_handle);
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void __cxa_finalize(void* dso_handle);
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