diff options
Diffstat (limited to 'src/mesa/glapi/gl_x86_asm.py')
| -rw-r--r-- | src/mesa/glapi/gl_x86_asm.py | 64 |
1 files changed, 56 insertions, 8 deletions
diff --git a/src/mesa/glapi/gl_x86_asm.py b/src/mesa/glapi/gl_x86_asm.py index 9c299933a9..442069b362 100644 --- a/src/mesa/glapi/gl_x86_asm.py +++ b/src/mesa/glapi/gl_x86_asm.py @@ -63,7 +63,10 @@ class PrintGenericStubs(gl_XML.FilterGLAPISpecBase): print "* the symbol visibility mode to 'default'." print '*/' print '#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 303' - print '#pragma GCC visibility push(default)' + print '# pragma GCC visibility push(default)' + print '# define HIDDEN(x) .hidden x' + print '#else' + print '# define HIDDEN(x)' print '#endif' print '' print '#ifndef __WIN32__' @@ -94,7 +97,17 @@ class PrintGenericStubs(gl_XML.FilterGLAPISpecBase): print '# define THREADS' print '#endif' print '' - print '#if defined(PTHREADS)' + print '#ifdef GLX_USE_TLS' + 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 '\tJMP(GL_OFFSET(off))' + print '' + print '#elif defined(PTHREADS)' 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\\' @@ -136,7 +149,16 @@ class PrintGenericStubs(gl_XML.FilterGLAPISpecBase): print '' print 'SEG_TEXT' print '' - print '#ifdef PTHREADS' + print '#ifdef GLX_USE_TLS' + print '' + print '\tGLOBL\tGLNAME(_x86_get_dispatch)' + print '\tHIDDEN(GLNAME(_x86_get_dispatch))' + print 'ALIGNTEXT16' + print 'GLNAME(_x86_get_dispatch):' + print '\tmovl\t%gs:_glapi_tls_Dispatch@NTPOFF, %eax' + print '\tret' + print '' + print '#elif defined(PTHREADS)' print 'EXTERN GLNAME(_glapi_Dispatch)' print 'EXTERN GLNAME(_gl_DispatchTSD)' print 'EXTERN GLNAME(pthread_getspecific)' @@ -152,13 +174,39 @@ class PrintGenericStubs(gl_XML.FilterGLAPISpecBase): print 'EXTERN GLNAME(_glapi_get_dispatch)' print '#endif' print '' - print '\t\tALIGNTEXT16 ; GLOBL GLNAME(gl_dispatch_functions_start)' + + print '#if defined( GLX_USE_TLS )' + print '\t\t.section\twtext, "awx", @progbits' + print '#endif /* defined( GLX_USE_TLS ) */' + + print '' + print '\t\tALIGNTEXT16' + print '\t\tGLOBL GLNAME(gl_dispatch_functions_start)' + print '\t\tHIDDEN(GLNAME(gl_dispatch_functions_start))' print 'GLNAME(gl_dispatch_functions_start):' print '' return def printRealFooter(self): print '' + print '\t\tGLOBL\tGLNAME(gl_dispatch_functions_end)' + print '\t\tHIDDEN(GLNAME(gl_dispatch_functions_end))' + print '\t\tALIGNTEXT16' + print 'GLNAME(gl_dispatch_functions_end):' + print '' + print '#if defined(GLX_USE_TLS) && defined(__linux__)' + print ' .section ".note.ABI-tag", "a"' + print ' .p2align 2' + print ' .long 1f - 0f /* name length */' + print ' .long 3f - 2f /* data length */' + print ' .long 1 /* note length */' + print '0: .asciz "GNU" /* vendor name */' + print '1: .p2align 2' + print '2: .long 0 /* note data: the ABI tag */' + print ' .long 2,4,20 /* Minimum kernel version w/TLS */' + print '3: .p2align 2 /* pad out section */' + print '#endif /* GLX_USE_TLS */' + print '' print '#endif /* __WIN32__ */' return @@ -167,11 +215,11 @@ class PrintGenericStubs(gl_XML.FilterGLAPISpecBase): alt = "%s@%u" % (f.name, stack) if f.fn_alias == None: - print '\tGL_STUB(%s, _gloffset_%s, %s)' % (f.name, f.real_name, alt) + print '\tGL_STUB(%s, _gloffset_%s, %s)' % (f.name, f.real_name, alt) else: - alias_alt = "%s@%u" % (f.real_name, stack) - print '\tGL_STUB_ALIAS(%s, _gloffset_%s, %s, %s, %s)' % \ - (f.name, f.real_name, alt, f.real_name, alias_alt) + alias_alt = "%s@%u" % (f.real_name, stack) + print '\tGL_STUB_ALIAS(%s, _gloffset_%s, %s, %s, %s)' % \ + (f.name, f.real_name, alt, f.real_name, alias_alt) return def show_usage(): |