aboutsummaryrefslogtreecommitdiff
path: root/elf/tls-macros.h
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2012-05-11 14:35:56 -0700
committerH.J. Lu <hjl.tools@gmail.com>2012-05-11 14:35:56 -0700
commit4822a2a5207d0aa43160a7a95cb1ac244a350511 (patch)
tree9c57fb8d37fac8ac5cd6293e6ffbd6d125890014 /elf/tls-macros.h
parent60d45b36a5cf5befde06d44424c720edf1f88244 (diff)
downloadglibc-4822a2a5207d0aa43160a7a95cb1ac244a350511.zip
glibc-4822a2a5207d0aa43160a7a95cb1ac244a350511.tar.gz
glibc-4822a2a5207d0aa43160a7a95cb1ac244a350511.tar.bz2
Add x32 support to TLS_LE/TLS_IE/TLS_GD
Diffstat (limited to 'elf/tls-macros.h')
-rw-r--r--elf/tls-macros.h16
1 files changed, 11 insertions, 5 deletions
diff --git a/elf/tls-macros.h b/elf/tls-macros.h
index ea6f14f..e753d5c 100644
--- a/elf/tls-macros.h
+++ b/elf/tls-macros.h
@@ -101,15 +101,15 @@
# define TLS_LE(x) \
({ int *__l; \
- asm ("movq %%fs:0,%0\n\t" \
- "leaq " #x "@tpoff(%0), %0" \
+ asm ("mov %%fs:0,%0\n\t" \
+ "lea " #x "@tpoff(%0), %0" \
: "=r" (__l)); \
__l; })
# define TLS_IE(x) \
({ int *__l; \
- asm ("movq %%fs:0,%0\n\t" \
- "addq " #x "@gottpoff(%%rip),%0" \
+ asm ("mov %%fs:0,%0\n\t" \
+ "add " #x "@gottpoff(%%rip),%0" \
: "=r" (__l)); \
__l; })
@@ -122,9 +122,15 @@
: : "rdi", "rsi", "r8", "r9", "r10", "r11"); \
__l; })
+# ifdef __ILP32__
+# define TLS_GD_PREFIX
+# else
+# define TLS_GD_PREFIX ".byte 0x66\n\t"
+# endif
+
# define TLS_GD(x) \
({ int *__l, __c, __d; \
- asm (".byte 0x66\n\t" \
+ asm (TLS_GD_PREFIX \
"leaq " #x "@tlsgd(%%rip),%%rdi\n\t" \
".word 0x6666\n\t" \
"rex64\n\t" \