cosmopolitan/libc/calls/strace.internal.h
Justine Tunney dc0ea6640e Fix bugs with recent change
This change makes further effort towards improving our poll()
implementation on the New Technology. The stdin worker didn't work out
so well for Python so it's not being used for now. System call tracing
with the --strace flag should now be less noisy now on Windows unless
you modify the strace.internal.h defines to turn on some optional ones
that are most useful for debugging the system call wrappers.
2022-04-16 10:40:23 -07:00

59 lines
1.9 KiB
C

#ifndef COSMOPOLITAN_LIBC_CALLS_STRACE_INTERNAL_H_
#define COSMOPOLITAN_LIBC_CALLS_STRACE_INTERNAL_H_
#include "libc/calls/struct/rlimit.h"
#include "libc/calls/struct/sigaction.h"
#include "libc/calls/struct/stat.h"
#define _NT_RLIMIT_PWSS_MB 1000 /* nocommit */
#define _KERNTRACE 0 /* not configurable w/ flag yet */
#define _POLLTRACE 0 /* not configurable w/ flag yet */
#define _NTTRACE 0 /* not configurable w/ flag yet */
#define STRACE_PROLOGUE "%rSYS %5P %'18T "
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
#ifdef SYSDEBUG
#define STRACE(FMT, ...) \
do { \
if (__strace > 0) { \
__stracef(STRACE_PROLOGUE FMT "%n", ##__VA_ARGS__); \
} \
} while (0)
#else
#define STRACE(FMT, ...) (void)0
#endif
#if defined(SYSDEBUG) && _POLLTRACE
#define POLLTRACE(FMT, ...) STRACE(FMT, ##__VA_ARGS__)
#else
#define POLLTRACE(FMT, ...) (void)0
#endif
#if defined(SYSDEBUG) && _KERNTRACE
#define KERNTRACE(FMT, ...) STRACE(FMT, ##__VA_ARGS__)
#else
#define KERNTRACE(FMT, ...) (void)0
#endif
#if defined(SYSDEBUG) && _NTTRACE
#define NTTRACE(FMT, ...) STRACE(FMT, ##__VA_ARGS__)
#else
#define NTTRACE(FMT, ...) (void)0
#endif
extern int __strace;
void __stracef(const char *, ...);
const char *__strace_stat(int, const struct stat *);
const char *__strace_sigaction(char *, size_t, int, const struct sigaction *);
const char *__strace_sigset(char[41], size_t, int, const sigset_t *);
const char *__strace_rlimit_name(int);
const char *__strace_rlimit(char[41], size_t, int, const struct rlimit *);
const char *__strace_timespec(char[45], size_t, int, const struct timespec *);
const char *__strace_dirfd(char[12], int);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_CALLS_STRACE_INTERNAL_H_ */