diff options
Diffstat (limited to 'stdio-common')
| -rw-r--r-- | stdio-common/printf-parse.h | 25 | ||||
| -rw-r--r-- | stdio-common/vfprintf.c | 67 | ||||
| -rw-r--r-- | stdio-common/vfscanf.c | 28 |
3 files changed, 92 insertions, 28 deletions
diff --git a/stdio-common/printf-parse.h b/stdio-common/printf-parse.h index 036b3b4dfe..61468ebdd3 100644 --- a/stdio-common/printf-parse.h +++ b/stdio-common/printf-parse.h @@ -19,8 +19,9 @@ #include <ctype.h> #include <printf.h> -#include <string.h> +#include <stdint.h> #include <stddef.h> +#include <string.h> #define NDEBUG 1 #include <assert.h> @@ -271,7 +272,8 @@ parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec, spec->info.is_char = 0; if (*format == L_('h') || *format == L_('l') || *format == L_('L') || - *format == L_('Z') || *format == L_('q')) + *format == L_('Z') || *format == L_('q') || *format == L_('z') || + *format == L_('t') || *format == L_('j')) switch (*format++) { case L_('h'): @@ -297,11 +299,24 @@ parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec, /* 4.4 uses this for long long. */ spec->info.is_long_double = 1; break; + case L_('z'): case L_('Z'): /* int's are size_t's. */ - assert (sizeof(size_t) <= sizeof(unsigned long long int)); - spec->info.is_longlong = sizeof(size_t) > sizeof(unsigned long int); - spec->info.is_long = sizeof(size_t) > sizeof(unsigned int); + assert (sizeof (size_t) <= sizeof (unsigned long long int)); + spec->info.is_longlong = sizeof (size_t) > sizeof (unsigned long int); + spec->info.is_long = sizeof (size_t) > sizeof (unsigned int); + break; + case L_('t'): + assert (sizeof (ptrdiff_t) <= sizeof (unsigned long long int)); + spec->info.is_longlong = (sizeof (ptrdiff_t) + > sizeof (unsigned long int)); + spec->info.is_long = sizeof (ptrdiff_t) > sizeof (unsigned int); + break; + case L_('j'): + assert (sizeof (intmax_t) <= sizeof (unsigned long long int)); + spec->info.is_longlong = (sizeof (intmax_t) + > sizeof (unsigned long int)); + spec->info.is_long = sizeof (intmax_t) > sizeof (unsigned int); break; } diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index a40acb75d4..a3281c2e0e 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -20,6 +20,7 @@ #include <limits.h> #include <printf.h> #include <stdarg.h> +#include <stdint.h> #include <stdlib.h> #include <errno.h> #include <wchar.h> @@ -250,14 +251,14 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) 0, 0, 0, 0, 0, /* 'a' */ 26, 0, /* 'c' */ 20, /* 'd' */ 15, /* 'e' */ 19, /* 'f' */ 19, /* 'g' */ 19, - /* 'h' */ 10, /* 'i' */ 15, 0, 0, + /* 'h' */ 10, /* 'i' */ 15, /* 'j' */ 28, 0, /* 'l' */ 11, /* 'm' */ 24, /* 'n' */ 23, /* 'o' */ 17, /* 'p' */ 22, /* 'q' */ 12, 0, /* 's' */ 21, - 0, /* 'u' */ 16, 0, 0, - /* 'x' */ 18 + /* 't' */ 27, /* 'u' */ 16, 0, 0, + /* 'x' */ 18, 0, /* 'z' */ 13 }; -#define NOT_IN_JUMP_RANGE(Ch) ((Ch) < ' ' || (Ch) > 'x') +#define NOT_IN_JUMP_RANGE(Ch) ((Ch) < ' ' || (Ch) > 'z') #define CHAR_CLASS(Ch) (jump_table[(int) (Ch) - ' ']) #define JUMP(ChExpr, table) \ do \ @@ -272,7 +273,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) #define STEP0_3_TABLE \ /* Step 0: at the beginning. */ \ - static const void *step0_jumps[27] = \ + static const void *step0_jumps[29] = \ { \ REF (form_unknown), \ REF (flag_space), /* for ' ' */ \ @@ -287,7 +288,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (mod_half), /* for 'h' */ \ REF (mod_long), /* for 'l' */ \ REF (mod_longlong), /* for 'L', 'q' */ \ - REF (mod_size_t), /* for 'Z' */ \ + REF (mod_size_t), /* for 'z', 'Z' */ \ REF (form_percent), /* for '%' */ \ REF (form_integer), /* for 'd', 'i' */ \ REF (form_unsigned), /* for 'u' */ \ @@ -300,10 +301,12 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_number), /* for 'n' */ \ REF (form_strerror), /* for 'm' */ \ REF (form_wcharacter), /* for 'C' */ \ - REF (form_floathex) /* for 'A', 'a' */ \ + REF (form_floathex), /* for 'A', 'a' */ \ + REF (mod_ptrdiff_t), /* for 't' */ \ + REF (mod_intmax_t), /* for 'j' */ \ }; \ /* Step 1: after processing width. */ \ - static const void *step1_jumps[27] = \ + static const void *step1_jumps[29] = \ { \ REF (form_unknown), \ REF (form_unknown), /* for ' ' */ \ @@ -318,7 +321,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (mod_half), /* for 'h' */ \ REF (mod_long), /* for 'l' */ \ REF (mod_longlong), /* for 'L', 'q' */ \ - REF (mod_size_t), /* for 'Z' */ \ + REF (mod_size_t), /* for 'z', 'Z' */ \ REF (form_percent), /* for '%' */ \ REF (form_integer), /* for 'd', 'i' */ \ REF (form_unsigned), /* for 'u' */ \ @@ -331,10 +334,12 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_number), /* for 'n' */ \ REF (form_strerror), /* for 'm' */ \ REF (form_wcharacter), /* for 'C' */ \ - REF (form_floathex) /* for 'A', 'a' */ \ + REF (form_floathex), /* for 'A', 'a' */ \ + REF (mod_ptrdiff_t), /* for 't' */ \ + REF (mod_intmax_t) /* for 'j' */ \ }; \ /* Step 2: after processing precision. */ \ - static const void *step2_jumps[27] = \ + static const void *step2_jumps[29] = \ { \ REF (form_unknown), \ REF (form_unknown), /* for ' ' */ \ @@ -349,7 +354,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (mod_half), /* for 'h' */ \ REF (mod_long), /* for 'l' */ \ REF (mod_longlong), /* for 'L', 'q' */ \ - REF (mod_size_t), /* for 'Z' */ \ + REF (mod_size_t), /* for 'z', 'Z' */ \ REF (form_percent), /* for '%' */ \ REF (form_integer), /* for 'd', 'i' */ \ REF (form_unsigned), /* for 'u' */ \ @@ -362,10 +367,12 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_number), /* for 'n' */ \ REF (form_strerror), /* for 'm' */ \ REF (form_wcharacter), /* for 'C' */ \ - REF (form_floathex) /* for 'A', 'a' */ \ + REF (form_floathex), /* for 'A', 'a' */ \ + REF (mod_ptrdiff_t), /* for 't' */ \ + REF (mod_intmax_t) /* for 'j' */ \ }; \ /* Step 3a: after processing first 'h' modifier. */ \ - static const void *step3a_jumps[27] = \ + static const void *step3a_jumps[29] = \ { \ REF (form_unknown), \ REF (form_unknown), /* for ' ' */ \ @@ -380,7 +387,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (mod_halfhalf), /* for 'h' */ \ REF (form_unknown), /* for 'l' */ \ REF (form_unknown), /* for 'L', 'q' */ \ - REF (form_unknown), /* for 'Z' */ \ + REF (form_unknown), /* for 'z', 'Z' */ \ REF (form_percent), /* for '%' */ \ REF (form_integer), /* for 'd', 'i' */ \ REF (form_unsigned), /* for 'u' */ \ @@ -393,10 +400,12 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_number), /* for 'n' */ \ REF (form_unknown), /* for 'm' */ \ REF (form_unknown), /* for 'C' */ \ - REF (form_unknown) /* for 'A', 'a' */ \ + REF (form_unknown), /* for 'A', 'a' */ \ + REF (form_unknown), /* for 't' */ \ + REF (form_unknown) /* for 'j' */ \ }; \ /* Step 3b: after processing first 'l' modifier. */ \ - static const void *step3b_jumps[27] = \ + static const void *step3b_jumps[29] = \ { \ REF (form_unknown), \ REF (form_unknown), /* for ' ' */ \ @@ -411,7 +420,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_unknown), /* for 'h' */ \ REF (mod_longlong), /* for 'l' */ \ REF (form_unknown), /* for 'L', 'q' */ \ - REF (form_unknown), /* for 'Z' */ \ + REF (form_unknown), /* for 'z', 'Z' */ \ REF (form_percent), /* for '%' */ \ REF (form_integer), /* for 'd', 'i' */ \ REF (form_unsigned), /* for 'u' */ \ @@ -424,12 +433,14 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_number), /* for 'n' */ \ REF (form_strerror), /* for 'm' */ \ REF (form_wcharacter), /* for 'C' */ \ - REF (form_floathex) /* for 'A', 'a' */ \ + REF (form_floathex), /* for 'A', 'a' */ \ + REF (form_unknown), /* for 't' */ \ + REF (form_unknown) /* for 'j' */ \ } #define STEP4_TABLE \ /* Step 4: processing format specifier. */ \ - static const void *step4_jumps[27] = \ + static const void *step4_jumps[29] = \ { \ REF (form_unknown), \ REF (form_unknown), /* for ' ' */ \ @@ -444,7 +455,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_unknown), /* for 'h' */ \ REF (form_unknown), /* for 'l' */ \ REF (form_unknown), /* for 'L', 'q' */ \ - REF (form_unknown), /* for 'Z' */ \ + REF (form_unknown), /* for 'z', 'Z' */ \ REF (form_percent), /* for '%' */ \ REF (form_integer), /* for 'd', 'i' */ \ REF (form_unsigned), /* for 'u' */ \ @@ -457,7 +468,9 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) REF (form_number), /* for 'n' */ \ REF (form_strerror), /* for 'm' */ \ REF (form_wcharacter), /* for 'C' */ \ - REF (form_floathex) /* for 'A', 'a' */ \ + REF (form_floathex), /* for 'A', 'a' */ \ + REF (form_unknown), /* for 't' */ \ + REF (form_unknown) /* for 'j' */ \ } @@ -1178,6 +1191,16 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) is_long = sizeof (size_t) > sizeof (unsigned int); JUMP (*++f, step4_jumps); + LABEL (mod_ptrdiff_t): + is_longlong = sizeof (ptrdiff_t) > sizeof (unsigned long int); + is_long = sizeof (ptrdiff_t) > sizeof (unsigned int); + JUMP (*++f, step4_jumps); + + LABEL (mod_intmax_t): + is_longlong = sizeof (intmax_t) > sizeof (unsigned long int); + is_long = sizeof (intmax_t) > sizeof (unsigned int); + JUMP (*++f, step4_jumps); + /* Process current format. */ while (1) { diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c index bd167b9a5b..ce5e5125f7 100644 --- a/stdio-common/vfscanf.c +++ b/stdio-common/vfscanf.c @@ -21,6 +21,7 @@ #include <ctype.h> #include <stdarg.h> #include <stdio.h> +#include <stdint.h> #include <stdlib.h> #include <string.h> #include <wctype.h> @@ -407,7 +408,8 @@ __vfscanf (FILE *s, const char *format, va_list argptr) width = -1; /* Check for type modifiers. */ - while (*f == 'h' || *f == 'l' || *f == 'L' || *f == 'a' || *f == 'q') + while (*f == 'h' || *f == 'l' || *f == 'L' || *f == 'a' || *f == 'q' + || *f == 'z' || *f == 't' || *f == 'j') switch (*f++) { case 'h': @@ -459,6 +461,30 @@ __vfscanf (FILE *s, const char *format, va_list argptr) arg and fill it in with a malloc'd pointer. */ flags |= MALLOC; break; + case 'z': + if (flags & (SHORT|LONGDBL|CHAR)) + conv_error (); + if (sizeof (size_t) > sizeof (unsigned long int)) + flags |= LONGDBL; + else if (sizeof (size_t) > sizeof (unsigned int)) + flags |= LONG; + break; + case 'j': + if (flags & (SHORT|LONGDBL|CHAR)) + conv_error (); + if (sizeof (intmax_t) > sizeof (unsigned long int)) + flags |= LONGDBL; + else if (sizeof (intmax_t) > sizeof (unsigned int)) + flags |= LONG; + break; + case 't': + if (flags & (SHORT|LONGDBL|CHAR)) + conv_error (); + if (sizeof (ptrdiff_t) > sizeof (unsigned long int)) + flags |= LONGDBL; + else if (sizeof (ptrdiff_t) > sizeof (unsigned int)) + flags |= LONG; + break; } /* End of the format string? */ |