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pan/bi: Improve interoperability of the command-line disassembler

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Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8358>
This commit is contained in:
Icecream95 2020-12-22 23:04:02 +13:00 • committed by Marge Bot
parent 7c6aa5f49d
commit 58cf95a637
1 changed files with 19 additions and 2 deletions
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21
src/panfrost/bifrost/cmdline.c
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@ -79,6 +79,10 @@ compile_shader(char **argv, bool vertex_only)
return compiled;
}
#define BI_FOURCC(ch0, ch1, ch2, ch3) ( \
(uint32_t)(ch0) | (uint32_t)(ch1) << 8 | \
(uint32_t)(ch2) << 16 | (uint32_t)(ch3) << 24)
static void
disassemble(const char *filename, bool verbose)
{
@ -89,14 +93,27 @@ disassemble(const char *filename, bool verbose)
unsigned filesize = ftell(fp);
rewind(fp);
unsigned char *code = malloc(filesize);
uint32_t *code = malloc(filesize);
unsigned res = fread(code, 1, filesize, fp);
if (res != filesize) {
printf("Couldn't read full file\n");
}
fclose(fp);
disassemble_bifrost(stdout, code, filesize, verbose);
if (filesize && code[0] == BI_FOURCC('M', 'B', 'S', '2')) {
for (int i = 0; i < filesize / 4; ++i) {
if (code[i] != BI_FOURCC('O', 'B', 'J', 'C'))
continue;
unsigned size = code[i + 1];
unsigned offset = i + 2;
disassemble_bifrost(stdout, (uint8_t*)(code + offset), size, verbose);
}
} else {
disassemble_bifrost(stdout, (uint8_t*)code, filesize, verbose);
}
free(code);
}