diff options
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"); +} |