Add dontthrow attribute to most libc functions

This will help C++ code that uses exceptions to be tinier. For example,
this change shaves away 1000 lines of assembly code from LLVM's libcxx,
which is 0.7% of all assembly instructions in the entire library.
This commit is contained in:
Justine Tunney 2024-01-09 01:26:03 -08:00
parent cb19e172da
commit eeb20775d2
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GPG key ID: BE714B4575D6E328
103 changed files with 1455 additions and 1456 deletions

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@ -9,13 +9,13 @@ extern char *tzname[2];
extern long timezone;
extern int daylight;
char *ctime(const int64_t *);
char *ctime_r(const int64_t *, char[hasatleast 26]);
double difftime(int64_t, int64_t) pureconst;
int64_t posix2time(int64_t) pureconst;
int64_t time2posix(int64_t) pureconst;
int stime(const int64_t *);
void tzset(void);
libcesque char *ctime(const int64_t *);
libcesque char *ctime_r(const int64_t *, char[hasatleast 26]);
libcesque double difftime(int64_t, int64_t) pureconst;
libcesque int64_t posix2time(int64_t) pureconst;
libcesque int64_t time2posix(int64_t) pureconst;
libcesque int stime(const int64_t *);
libcesque void tzset(void);
#ifdef _COSMO_SOURCE
extern const char kWeekdayNameShort[7][4];
@ -23,7 +23,6 @@ extern const char kWeekdayName[7][10];
extern const char kMonthNameShort[12][4];
extern const char kMonthName[12][10];
extern const unsigned short kMonthYearDay[2][12];
void RefreshTime(void);
#endif /* _COSMO_SOURCE */
COSMOPOLITAN_C_END_