KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

gallivm: Prevent disassembly debug output from being truncated. 

By using os_log_message directly, as _debug_vprintf truncates messages
to 4K.

Also cleanup the disassemble interface.

Spotted by Roland.

Trivial.
This commit is contained in:
Jose Fonseca 2016-04-01 21:17:18 +01:00
parent 972054f5bf
commit f72de6f386
1 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/gallium/auxiliary/gallivm/lp_bld_debug.cpp
View File

@ -128,7 +128,7 @@ lp_debug_dump_value(LLVMValueRef value)
* - http://blog.llvm.org/2010/04/intro-to-llvm-mc-project.html
*/
static size_t
disassemble(const void* func, std::stringstream &buffer)
disassemble(const void* func, std::ostream &buffer)
{
const uint8_t *bytes = (const uint8_t *)func;
@ -235,15 +235,16 @@ disassemble(const void* func, std::stringstream &buffer)
extern "C" void
lp_disassemble(LLVMValueRef func, const void *code) {
std::stringstream buffer;
lp_disassemble(LLVMValueRef func, const void *code)
{
std::ostringstream buffer;
std::string s;
buffer << LLVMGetValueName(func) << ":\n";
disassemble(code, buffer);
s = buffer.str();
_debug_printf("%s", s.c_str());
_debug_printf("\n");
os_log_message(s.c_str());
os_log_message("\n");
}
@ -259,7 +260,6 @@ extern "C" void
lp_profile(LLVMValueRef func, const void *code)
{
#if defined(__linux__) && defined(PROFILE)
std::stringstream buffer;
static std::ofstream perf_asm_file;
static boolean first_time = TRUE;
static FILE *perf_map_file = NULL;
@ -283,9 +283,9 @@ lp_profile(LLVMValueRef func, const void *code)
if (perf_map_file) {
const char *symbol = LLVMGetValueName(func);
unsigned long addr = (uintptr_t)code;
buffer << symbol << ":\n";
unsigned long size = disassemble(code, buffer);
perf_asm_file << buffer.rdbuf() << std::flush;
perf_asm_file << symbol << ":\n";
unsigned long size = disassemble(code, perf_asm_file);
perf_asm_file.flush();
fprintf(perf_map_file, "%lx %lx %s\n", addr, size, symbol);
fflush(perf_map_file);
}