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Code Issues 2 Packages Projects Releases Wiki Activity

[SPARC]: Fix dot-symbol exporting for good.

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From: Al Viro <viro@ZenIV.linux.org.uk>

Instead of playing all of these hand-coded assembler aliasing games,
just translate symbol names in the name space ".sym" to "_Sym" at
module load time.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro
2005-09-11 20:14:07 -07:00
committed by David S. Miller
parent 357d596bd5
commit 7caaeabb17
9 changed files with 36 additions and 22 deletions
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9
arch/sparc/kernel/module.c
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@@ -10,6 +10,7 @@
#include <linux/vmalloc.h>
#include <linux/fs.h>
#include <linux/string.h>
#include <linux/ctype.h>
void *module_alloc(unsigned long size)
{
@@ -37,7 +38,7 @@ void module_free(struct module *mod, void *module_region)
}
/* Make generic code ignore STT_REGISTER dummy undefined symbols,
* and replace references to .func with func as in ppc64's dedotify.
* and replace references to .func with _Func
*/
int module_frob_arch_sections(Elf_Ehdr *hdr,
Elf_Shdr *sechdrs,
@@ -64,8 +65,10 @@ int module_frob_arch_sections(Elf_Ehdr *hdr,
sym[i].st_shndx = SHN_ABS;
else {
char *name = strtab + sym[i].st_name;
if (name[0] == '.')
memmove(name, name+1, strlen(name));
if (name[0] == '.') {
name[0] = '_';
name[1] = toupper(name[1]);
}
}
}
}