From 36461455978549862873b9fa1117de21984dceac Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 15 Mar 2002 03:09:42 +0000 Subject: (malloc): Declare _end as hidden. (__errno_location): New function. Declare errno as hidden. --- elf/dl-minimal.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/elf/dl-minimal.c b/elf/dl-minimal.c index 9b9d34b07d..0f284d0a80 100644 --- a/elf/dl-minimal.c +++ b/elf/dl-minimal.c @@ -37,8 +37,10 @@ static void *alloc_ptr, *alloc_end, *alloc_last_block; /* Declarations of global functions. */ extern void weak_function free (void *ptr); extern void * weak_function realloc (void *ptr, size_t n); -extern unsigned long int weak_function __strtoul_internal -(const char *nptr, char **endptr, int base, int group); +extern unsigned long int weak_function __strtoul_internal (const char *nptr, + char **endptr, + int base, + int group); extern unsigned long int weak_function strtoul (const char *nptr, char **endptr, int base); @@ -59,7 +61,7 @@ malloc (size_t n) if (alloc_end == 0) { /* Consume any unused space in the last page of our data segment. */ - extern int _end; + extern int _end attribute_hidden; alloc_ptr = &_end; alloc_end = (void *) 0 + (((alloc_ptr - (void *) 0) + GL(dl_pagesize) - 1) @@ -350,3 +352,14 @@ strong_alias (__strsep, __strsep_g) up to 36. We don't need this here. */ const char INTUSE(_itoa_lower_digits)[16] attribute_hidden = "0123456789abcdef"; + + +#undef errno +/* The 'errno' in ld.so is not exported. */ +extern int errno attribute_hidden; + +int * +__errno_location (void) +{ + return &errno; +} -- cgit v1.2.3