[llvm-commits] [compiler-rt] r168589 - in /compiler-rt/trunk/lib/tsan/rtl: tsan_rtl.h tsan_rtl_amd64.S

[Dmitry Vyukov]

Author: dvyukov
Date: Mon Nov 26 08:20:26 2012
New Revision: 168589

URL: http://llvm.org/viewvc/llvm-project?rev=168589&view=rev
Log:
tsan: explicitly mark symbols referenced from assembly as hidden
this allows to build tsan runtime as dynamic library

Modified:
    compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.h
    compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_amd64.S

Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.h?rev=168589&r1=168588&r2=168589&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.h (original)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.h Mon Nov 26 08:20:26 2012
@@ -523,6 +523,7 @@
 #define HACKY_CALL(f) \
   __asm__ __volatile__("sub $1024, %%rsp;" \
                        "/*.cfi_adjust_cfa_offset 1024;*/" \
+                       ".hidden " #f "_thunk;" \
                        "call " #f "_thunk;" \
                        "add $1024, %%rsp;" \
                        "/*.cfi_adjust_cfa_offset -1024;*/" \

Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_amd64.S
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_amd64.S?rev=168589&r1=168588&r2=168589&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_amd64.S (original)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_amd64.S Mon Nov 26 08:20:26 2012
@@ -1,5 +1,6 @@
 .section .text
 
+.hidden __tsan_trace_switch
 .globl __tsan_trace_switch_thunk
 __tsan_trace_switch_thunk:
   .cfi_startproc
@@ -79,6 +80,7 @@
   ret
   .cfi_endproc
 
+.hidden __tsan_report_race
 .globl __tsan_report_race_thunk
 __tsan_report_race_thunk:
   .cfi_startproc