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authorBrian <[email protected]>2007-06-12 09:47:03 -0600
committerBrian <[email protected]>2007-06-12 09:47:03 -0600
commitedf07417be431ec36c340e21c6c4b6d51eb74363 (patch)
tree65ebde8f1fab55b4a928c151faae42f92ae12e88 /src/mesa/glapi/gl_x86_asm.py
parentc1ba308e6499a6eb3f970b81a3f25d63da988d1c (diff)
Fix TEXREL issues when using GLX_USE_TLS (see bug 7459).
Diffstat (limited to 'src/mesa/glapi/gl_x86_asm.py')
-rw-r--r--src/mesa/glapi/gl_x86_asm.py15
1 files changed, 12 insertions, 3 deletions
diff --git a/src/mesa/glapi/gl_x86_asm.py b/src/mesa/glapi/gl_x86_asm.py
index 650331a0c5a..403e87261b0 100644
--- a/src/mesa/glapi/gl_x86_asm.py
+++ b/src/mesa/glapi/gl_x86_asm.py
@@ -82,12 +82,18 @@ class PrintGenericStubs(gl_XML.gl_print_base):
print ''
print '#ifdef GLX_USE_TLS'
print ''
+ print '#ifdef GLX_X86_READONLY_TEXT'
+ print '# define CTX_INSNS MOV_L(GS:(EAX), EAX)'
+ print '#else'
+ print '# define CTX_INSNS NOP /* Pad for init_glapi_relocs() */'
+ print '#endif'
+ print ''
print '# define GL_STUB(fn,off,fn_alt)\t\t\t\\'
print 'ALIGNTEXT16;\t\t\t\t\t\t\\'
print 'GLOBL_FN(GL_PREFIX(fn, fn_alt));\t\t\t\\'
print 'GL_PREFIX(fn, fn_alt):\t\t\t\t\t\\'
print '\tCALL(_x86_get_dispatch) ;\t\t\t\\'
- print '\tNOP ;\t\t\t\t\t\t\\'
+ print '\tCTX_INSNS ; \\'
print '\tJMP(GL_OFFSET(off))'
print ''
print '#elif defined(PTHREADS)'
@@ -138,7 +144,10 @@ class PrintGenericStubs(gl_XML.gl_print_base):
print '\tHIDDEN(GLNAME(_x86_get_dispatch))'
print 'ALIGNTEXT16'
print 'GLNAME(_x86_get_dispatch):'
- print '\tmovl\t%gs:_glapi_tls_Dispatch@NTPOFF, %eax'
+ print '\tcall 1f'
+ print '1:\tpopl %eax'
+ print '\taddl $_GLOBAL_OFFSET_TABLE_+[.-1b], %eax'
+ print '\tmovl _glapi_tls_Dispatch@GOTNTPOFF(%eax), %eax'
print '\tret'
print ''
print '#elif defined(PTHREADS)'
@@ -158,7 +167,7 @@ class PrintGenericStubs(gl_XML.gl_print_base):
print '#endif'
print ''
- print '#if defined( GLX_USE_TLS )'
+ print '#if defined( GLX_USE_TLS ) && !defined( GLX_X86_READONLY_TEXT )'
print '\t\t.section\twtext, "awx", @progbits'
print '#endif /* defined( GLX_USE_TLS ) */'