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--- gcc/c-family/c-format.cc.orig 2022-05-06 00:30:56.000000000 -0700
+++ gcc/c-family/c-format.cc 2022-11-18 11:27:29.832693000 -0800
@@ -496,6 +496,17 @@ static const format_length_info printf_length_specs[]
{ NO_FMT, NO_FMT, 0 }
};
+static const format_length_info freebsd_kprintf_length_specs[] =
+{
+ { "h", FMT_LEN_h, STD_C89, "hh", FMT_LEN_hh, STD_C99, 0 },
+ { "l", FMT_LEN_l, STD_C89, "ll", FMT_LEN_ll, STD_C9L, 0 },
+ { "q", FMT_LEN_ll, STD_EXT, NO_FMT, 0 },
+ { "z", FMT_LEN_z, STD_C99, NO_FMT, 0 },
+ { "t", FMT_LEN_t, STD_C99, NO_FMT, 0 },
+ { "j", FMT_LEN_j, STD_C99, NO_FMT, 0 },
+ { NO_FMT, NO_FMT, 0 }
+};
+
/* Length specifiers valid for asm_fprintf. */
static const format_length_info asm_fprintf_length_specs[] =
{
@@ -721,6 +732,41 @@ static const format_char_info print_char_table[] =
{ NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
+static const format_char_info freebsd_ext_char_info =
+{ NULL, 1, STD_EXT, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "cR", NULL };
+
+static const format_char_info freebsd_kprintf_char_table[] =
+{
+ /* C89 conversion specifiers. */
+ { "di", 0, STD_C89, { T89_I, T99_SC, T89_S, T89_L, T9L_LL, TEX_LL, T99_SST, T99_PD, T99_IM, BADLEN, BADLEN, BADLEN }, "-wp0 +'I", "i", NULL },
+ { "oxX", 0, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM, BADLEN, BADLEN, BADLEN }, "-wp0#", "i", NULL },
+ { "u", 0, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM, BADLEN, BADLEN, BADLEN }, "-wp0'I", "i", NULL },
+ { "fgG", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, T89_LD, BADLEN, BADLEN, BADLEN, T2X_D32, T2X_D64, T2X_D128 }, "-wp0 +#'I", "", NULL },
+ { "eE", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, T89_LD, BADLEN, BADLEN, BADLEN, T2X_D32, T2X_D64, T2X_D128 }, "-wp0 +#I", "", NULL },
+ { "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, T94_WI, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL },
+ { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "cR", NULL },
+ { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "c", NULL },
+ { "n", 1, STD_C89, { T89_I, T99_SC, T89_S, T89_L, T9L_LL, BADLEN, T99_SST, T99_PD, T99_IM, BADLEN, BADLEN, BADLEN }, "", "W", NULL },
+ /* C99 conversion specifiers. */
+ { "F", 0, STD_C99, { T99_D, BADLEN, BADLEN, T99_D, BADLEN, T99_LD, BADLEN, BADLEN, BADLEN, T2X_D32, T2X_D64, T2X_D128 }, "-wp0 +#'I", "", NULL },
+ { "aA", 0, STD_C99, { T99_D, BADLEN, BADLEN, T99_D, BADLEN, T99_LD, BADLEN, BADLEN, BADLEN, T2X_D32, T2X_D64, T2X_D128 }, "-wp0 +#", "", NULL },
+ /* X/Open conversion specifiers. */
+ { "C", 0, STD_EXT, { TEX_WI, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL },
+ { "S", 1, STD_EXT, { TEX_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "R", NULL },
+ /* FreeBSD kernel extensions (src/sys/kern/subr_prf.c).
+ The format %b is supported to decode error registers.
+ Its usage is: printf("reg=%b\n", regval, "<base><arg>*");
+ which produces: reg=3<BITTWO,BITONE>
+ The format %D provides a hexdump given a pointer and separator string:
+ ("%6D", ptr, ":") -> XX:XX:XX:XX:XX:XX
+ ("%*D", len, ptr, " ") -> XX XX XX XX ...
+ */
+ { "D", 1, STD_EXT, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "cR", &freebsd_ext_char_info },
+ { "b", 0, STD_EXT, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "", &freebsd_ext_char_info },
+ { "ry", 0, STD_EXT, { T89_I, BADLEN, BADLEN, T89_L, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +#", "i", NULL },
+ { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
+};
+
static const format_char_info asm_fprintf_char_table[] =
{
/* C89 conversion specifiers. */
@@ -991,6 +1037,18 @@ static const format_kind_info format_types_orig[] =
strfmon_flag_specs, strfmon_flag_pairs,
FMT_FLAG_ARG_CONVERT, 'w', '#', 'p', 0, 'L', 0,
NULL, NULL
+ },
+ { "printf0", printf_length_specs, print_char_table, " +#0-'I", NULL,
+ printf_flag_specs, printf_flag_pairs,
+ FMT_FLAG_ARG_CONVERT|FMT_FLAG_DOLLAR_MULTIPLE|FMT_FLAG_USE_DOLLAR|FMT_FLAG_EMPTY_PREC_OK,
+ 'w', 0, 'p', 0, 'L', 0,
+ &integer_type_node, &integer_type_node
+ },
+ { "freebsd_kprintf", freebsd_kprintf_length_specs, freebsd_kprintf_char_table, " +#0-'", NULL,
+ printf_flag_specs, printf_flag_pairs,
+ FMT_FLAG_ARG_CONVERT|FMT_FLAG_DOLLAR_MULTIPLE|FMT_FLAG_USE_DOLLAR|FMT_FLAG_EMPTY_PREC_OK,
+ 'w', 0, 'p', 0, 'L', 0,
+ &integer_type_node, &integer_type_node
}
};
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