diff options
author | José Fonseca <jfonseca@vmware.com> | 2009-08-16 11:50:17 +0100 |
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committer | José Fonseca <jfonseca@vmware.com> | 2009-08-29 09:21:32 +0100 |
commit | 818d444e12bb57568fbf3bf5f06ee24c6c73a61a (patch) | |
tree | 4abd55212b63a898e8e5d56d77f0a9959ce2ff84 /src/gallium/drivers/llvmpipe/lp_bld_debug.c | |
parent | a7f9b915aeade96d8ca58d70a1f1d42cd6a16e3d (diff) |
llvmpipe: Disassemble generated x86 code.
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_bld_debug.c')
-rw-r--r-- | src/gallium/drivers/llvmpipe/lp_bld_debug.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_debug.c b/src/gallium/drivers/llvmpipe/lp_bld_debug.c new file mode 100644 index 0000000000..49a6065a8c --- /dev/null +++ b/src/gallium/drivers/llvmpipe/lp_bld_debug.c @@ -0,0 +1,70 @@ +/************************************************************************** + * + * Copyright 2009 VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +#include <udis86.h> + +#include "util/u_debug.h" +#include "lp_bld_debug.h" + + +void +lp_disassemble(const void* func) +{ + ud_t ud_obj; + + ud_init(&ud_obj); + + ud_set_input_buffer(&ud_obj, (void*)func, 0xffff); + ud_set_pc(&ud_obj, (uint64_t) (uintptr_t) func); + +#ifdef PIPE_ARCH_X86 + ud_set_mode(&ud_obj, 32); +#endif +#ifdef PIPE_ARCH_X86_64 + ud_set_mode(&ud_obj, 64); +#endif + + ud_set_syntax(&ud_obj, UD_SYN_ATT); + + while (ud_disassemble(&ud_obj)) { +#ifdef PIPE_ARCH_X86 + debug_printf("%08lx:\t%s\n", + (unsigned long)ud_insn_off(&ud_obj), + ud_insn_asm(&ud_obj)); +#endif +#ifdef PIPE_ARCH_X86_64 + debug_printf("%016llx:\t%s\n", + (unsigned long long)ud_insn_off(&ud_obj), + ud_insn_asm(&ud_obj)); +#endif + + if (ud_obj.mnemonic == UD_Iret) + break; + } + debug_printf("\n"); +} |