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radv/aco: Print source location debug info inside ACO disassembly if we have the information
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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36443>
This commit is contained in:
jglrxavpok 2025-07-29 15:38:14 +02:00 • committed by Marge Bot
parent 50e65dac79
commit 09e091fbdf
1 changed files with 40 additions and 0 deletions
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40
src/amd/vulkan/radv_debug.c
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@ -33,6 +33,8 @@
#include "vk_common_entrypoints.h"
#include "vk_enum_to_str.h"
#include <ac_shader_debug_info.h>
#define COLOR_RESET "\033[0m"
#define COLOR_RED "\033[31m"
#define COLOR_GREEN "\033[1;32m"
@ -474,10 +476,47 @@ radv_dump_annotated_shader(const struct radv_shader *shader, mesa_shader_stage s
fprintf(f, COLOR_YELLOW "%s - annotated disassembly:" COLOR_RESET "\n", radv_get_shader_name(&shader->info, stage));
/* Maps a given offset inside the shader binary to a given debug_info index */
struct ac_shader_debug_info **debug_info_mapping = NULL;
if (shader->debug_info_count > 0) {
debug_info_mapping = calloc(shader->code_size, sizeof(struct ac_shader_debug_info *));
for (uint32_t debug_index = 0; debug_index < shader->debug_info_count; debug_index++) {
struct ac_shader_debug_info *debug_info = &shader->debug_info[debug_index];
if (debug_info->type != ac_shader_debug_info_src_loc)
continue;
/* Such a debug_info marks the end of a range of instructions with location info */
if (!debug_info->src_loc.file)
continue;
uint32_t range_start = debug_info->offset;
uint32_t range_end = shader->code_size; /* Last debug_info spans until the end of the shader */
if (debug_index + 1 <
shader->debug_info_count) { /* Only if there is another debug_info after the current one */
struct ac_shader_debug_info *next_debug_info = &shader->debug_info[debug_index + 1];
range_end = next_debug_info->offset;
}
for (uint32_t offset = range_start; offset < range_end; offset++)
debug_info_mapping[offset] = debug_info;
}
}
/* Print instructions with annotations. */
for (i = 0; i < num_inst; i++) {
struct radv_shader_inst *inst = &instructions[i];
/* Print source location, if we have it */
if (debug_info_mapping) {
struct ac_shader_debug_info *debug_info = debug_info_mapping[inst->offset];
if (debug_info) {
/* Found the source location, print it */
fprintf(f, "// 0x%x %s:%u:%u\n", debug_info->offset, debug_info->src_loc.file, debug_info->src_loc.line,
debug_info->src_loc.column);
}
}
fprintf(f, "%s\n", inst->text);
/* Print which waves execute the instruction right now. */
@ -500,6 +539,7 @@ radv_dump_annotated_shader(const struct radv_shader *shader, mesa_shader_stage s
}
fprintf(f, "\n\n");
free(debug_info_mapping);
free(instructions);
}