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authorpeter <peter@FreeBSD.org>2005-06-29 23:15:36 +0000
committerpeter <peter@FreeBSD.org>2005-06-29 23:15:36 +0000
commitdb8830bc2df63d901372f95b64e88e5acca62a62 (patch)
tree6ecd7b890dad6bb1f8d329ad34bc2693e44ec484 /libexec
parentd93999836826da90a255a4a59fa2f6fe8f289425 (diff)
downloadFreeBSD-src-db8830bc2df63d901372f95b64e88e5acca62a62.zip
FreeBSD-src-db8830bc2df63d901372f95b64e88e5acca62a62.tar.gz
Clean out the leftovers from the i386_set_gsbase() TLS conversion.
Like on libthr, there is an i386_set_gsbase() stub implementation here to avoid libc.so.5 issues. This should likely be a weak symbol and I expect this will be fixed soon. Approved by: re
Diffstat (limited to 'libexec')
-rw-r--r--libexec/rtld-elf/i386/reloc.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/libexec/rtld-elf/i386/reloc.c b/libexec/rtld-elf/i386/reloc.c
index 3a73070..db2fcf2 100644
--- a/libexec/rtld-elf/i386/reloc.c
+++ b/libexec/rtld-elf/i386/reloc.c
@@ -327,8 +327,6 @@ void
allocate_initial_tls(Obj_Entry *objs)
{
void* tls;
- union descriptor ldt;
- int error, sel;
/*
* Fix the size of the static TLS block by using the maximum
@@ -337,21 +335,7 @@ allocate_initial_tls(Obj_Entry *objs)
*/
tls_static_space = tls_last_offset + RTLD_STATIC_TLS_EXTRA;
tls = allocate_tls(objs, NULL, 2*sizeof(Elf_Addr), sizeof(Elf_Addr));
- error = i386_set_gsbase(tls);
- if (error < 0) {
- memset(&ldt, 0, sizeof(ldt));
- ldt.sd.sd_lolimit = 0xffff; /* 4G limit */
- ldt.sd.sd_lobase = ((Elf_Addr)tls) & 0xffffff;
- ldt.sd.sd_type = SDT_MEMRWA;
- ldt.sd.sd_dpl = SEL_UPL;
- ldt.sd.sd_p = 1; /* present */
- ldt.sd.sd_hilimit = 0xf; /* 4G limit */
- ldt.sd.sd_def32 = 1; /* 32 bit */
- ldt.sd.sd_gran = 1; /* limit in pages */
- ldt.sd.sd_hibase = (((Elf_Addr)tls) >> 24) & 0xff;
- sel = i386_set_ldt(LDT_AUTO_ALLOC, &ldt, 1);
- __asm __volatile("movl %0,%%gs" : : "rm" ((sel << 3) | 7));
- }
+ i386_set_gsbase(tls);
}
/* GNU ABI */
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