On 08/06/18 17:44, Luc Van Oostenryck wrote:
> Use the newly created predefine()/predefinef() to
predefinef() is no more.
> define the builtin macros.
>
> Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
> ---
> lib.c | 83 ++++++++++++++++++++++++++++++++---------------------------
> 1 file changed, 45 insertions(+), 38 deletions(-)
>
> diff --git a/lib.c b/lib.c
> index 30d1cf6d1..ae7508e05 100644
> --- a/lib.c
> +++ b/lib.c
> @@ -477,8 +477,8 @@ static void handle_arch_m64_finalize(void)
> switch (arch_m64) {
> case ARCH_X32:
> max_int_alignment = 8;
> - add_pre_buffer("#weak_define __ILP32__ 1\n");
> - add_pre_buffer("#weak_define _ILP32 1\n");
> + predefine("__ILP32__", 1, "1");
> + predefine("_ILP32", 1, "1");
> goto case_x86_64;
> case ARCH_LP32:
> /* default values */
> @@ -488,15 +488,15 @@ static void handle_arch_m64_finalize(void)
> max_int_alignment = 8;
> size_t_ctype = &ulong_ctype;
> ssize_t_ctype = &long_ctype;
> - add_pre_buffer("#weak_define __LP64__ 1\n");
> - add_pre_buffer("#weak_define _LP64 1\n");
> + predefine("__LP64__", 1, "1");
> + predefine("_LP64", 1, "1");
> goto case_64bit_common;
> case ARCH_LLP64:
> bits_in_long = 32;
> max_int_alignment = 8;
> size_t_ctype = &ullong_ctype;
> ssize_t_ctype = &llong_ctype;
> - add_pre_buffer("#weak_define __LLP64__ 1\n");
> + predefine("__LLP64__", 1, "1");
> goto case_64bit_common;
> case_64bit_common:
> bits_in_pointer = 64;
> @@ -504,8 +504,8 @@ static void handle_arch_m64_finalize(void)
> /* fall through */
> case_x86_64:
> #if defined(__x86_64__) || defined(__x86_64)
> - add_pre_buffer("#weak_define __x86_64__ 1\n");
> - add_pre_buffer("#weak_define __x86_64 1\n");
> + predefine("__x86_64__", 1, "1");
> + predefine("__x86_64", 1, "1");
> #endif
> break;
> }
> @@ -1111,14 +1111,19 @@ static char **handle_switch(char *arg, char **next)
>
> static void predefined_sizeof(const char *name, unsigned bits)
> {
> - add_pre_buffer("#weak_define __SIZEOF_%s__ %d\n", name, bits/8);
> + char buf[32];
> +
> + snprintf(buf, sizeof(buf), "__SIZEOF_%s__", name);
> + predefine(buf, 1, "%d", bits/8);
$ gcc -dM -E - </dev/null | grep SIZEOF | cut -d' ' -f2 | awk 'length($1) > max { max = length($1); maxline = $0 } END { print max, maxline }'
22 __SIZEOF_LONG_DOUBLE__
$
OK.
> }
>
> static void predefined_max(const char *name, const char *suffix, unsigned bits)
> {
> unsigned long long max = (1ULL << (bits - 1 )) - 1;
> + char buf[32];
>
> - add_pre_buffer("#weak_define __%s_MAX__ %#llx%s\n", name, max, suffix);
> + snprintf(buf, sizeof(buf), "__%s_MAX__", name);
> + predefine(buf, 1, "%#llx%s", max, suffix);
$ gcc -dM -E - </dev/null | grep MAX | cut -d' ' -f2 | awk 'length($1) > max { max = length($1); maxline = $0 } END { print max, maxline }'
20 __UINT_LEAST16_MAX__
$
OK.
ATB,
Ramsay Jones
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