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Add dontthrow attribute to most libc functions

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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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80
libc/str/locale.h
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@ -40,48 +40,48 @@ extern const struct __locale_map __c_dot_utf8;
extern const struct __locale_struct __c_locale;
extern const struct __locale_struct __c_dot_utf8_locale;
char *nl_langinfo_l(int, locale_t);
char *setlocale(int, const char *);
double strtod_l(const char *, char **, locale_t);
double wcstod_l(const wchar_t *, wchar_t **, locale_t);
float strtof_l(const char *, char **, locale_t);
float wcstof_l(const wchar_t *, wchar_t **, locale_t);
int isdigit_l(int, locale_t);
int islower_l(int, locale_t);
int isupper_l(int, locale_t);
int iswalpha_l(wint_t, locale_t);
int iswblank_l(wint_t, locale_t);
int iswcntrl_l(wint_t, locale_t);
int iswdigit_l(wint_t, locale_t);
int iswlower_l(wint_t, locale_t);
int iswprint_l(wint_t, locale_t);
int iswpunct_l(wint_t, locale_t);
int iswspace_l(wint_t, locale_t);
int iswupper_l(wint_t, locale_t);
int iswxdigit_l(wint_t, locale_t);
int isxdigit_l(int, locale_t);
int strcoll_l(const char *, const char *, locale_t);
int tolower_l(int, locale_t);
int toupper_l(int, locale_t);
int wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
locale_t duplocale(locale_t);
locale_t newlocale(int, const char *, locale_t);
locale_t uselocale(locale_t);
long double strtold_l(const char *, char **, locale_t);
long double wcstold_l(const wchar_t *, wchar_t **, locale_t);
long long strtoll_l(const char *, char **, int, locale_t);
long long wcstoll_l(const wchar_t *, wchar_t **, int, locale_t);
char *nl_langinfo_l(int, locale_t) libcesque;
char *setlocale(int, const char *) libcesque;
double strtod_l(const char *, char **, locale_t) libcesque;
double wcstod_l(const wchar_t *, wchar_t **, locale_t) libcesque;
float strtof_l(const char *, char **, locale_t) libcesque;
float wcstof_l(const wchar_t *, wchar_t **, locale_t) libcesque;
int isdigit_l(int, locale_t) libcesque;
int islower_l(int, locale_t) libcesque;
int isupper_l(int, locale_t) libcesque;
int iswalpha_l(wint_t, locale_t) libcesque;
int iswblank_l(wint_t, locale_t) libcesque;
int iswcntrl_l(wint_t, locale_t) libcesque;
int iswdigit_l(wint_t, locale_t) libcesque;
int iswlower_l(wint_t, locale_t) libcesque;
int iswprint_l(wint_t, locale_t) libcesque;
int iswpunct_l(wint_t, locale_t) libcesque;
int iswspace_l(wint_t, locale_t) libcesque;
int iswupper_l(wint_t, locale_t) libcesque;
int iswxdigit_l(wint_t, locale_t) libcesque;
int isxdigit_l(int, locale_t) libcesque;
int strcoll_l(const char *, const char *, locale_t) libcesque;
int tolower_l(int, locale_t) libcesque;
int toupper_l(int, locale_t) libcesque;
int wcscoll_l(const wchar_t *, const wchar_t *, locale_t) libcesque;
locale_t duplocale(locale_t) libcesque;
locale_t newlocale(int, const char *, locale_t) libcesque;
locale_t uselocale(locale_t) libcesque;
long double strtold_l(const char *, char **, locale_t) libcesque;
long double wcstold_l(const wchar_t *, wchar_t **, locale_t) libcesque;
long long strtoll_l(const char *, char **, int, locale_t) libcesque;
long long wcstoll_l(const wchar_t *, wchar_t **, int, locale_t) libcesque;
size_t strftime_l(char *, size_t, char const *, struct tm const *, locale_t);
size_t strxfrm_l(char *, const char *, size_t, locale_t);
size_t wcsxfrm_l(wchar_t *, const wchar_t *, size_t, locale_t);
unsigned long long strtoull_l(const char *, char **, int, locale_t);
size_t strxfrm_l(char *, const char *, size_t, locale_t) libcesque;
size_t wcsxfrm_l(wchar_t *, const wchar_t *, size_t, locale_t) libcesque;
unsigned long long strtoull_l(const char *, char **, int, locale_t) libcesque;
unsigned long long wcstoull_l(const wchar_t *, wchar_t **, int, locale_t);
void freelocale(locale_t);
wint_t towlower_l(wint_t, locale_t);
wint_t towupper_l(wint_t, locale_t);
int strcasecmp_l(const char *, const char *, locale_t);
int strncasecmp_l(const char *, const char *, size_t, locale_t);
ssize_t strfmon_l(char *, size_t, locale_t, const char *, ...);
void freelocale(locale_t) libcesque;
wint_t towlower_l(wint_t, locale_t) libcesque;
wint_t towupper_l(wint_t, locale_t) libcesque;
int strcasecmp_l(const char *, const char *, locale_t) libcesque;
int strncasecmp_l(const char *, const char *, size_t, locale_t) libcesque;
ssize_t strfmon_l(char *, size_t, locale_t, const char *, ...) libcesque;
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_STR_LOCALE_H_ */