github-repos/tinycc
1
0
Fork 0
mirror of https://github.com/mirror/tinycc.git synced 2025-03-26 12:04:59 +08:00
Code Issues Packages Projects Releases Wiki Activity

New dwarf update

Browse Source 
tccdbg.c
- Fix typo in dwarf_file. This resulted in not finding correct include
  files.

tccrun.c:
- Change FILE_TABLE_SIZE to 512. Some files use very large includes.
- When a dll containted more then 1 file the pc was not calculated
  correctly.
This commit is contained in:
herman ten brugge 2022-05-14 15:58:40 +02:00
parent 53dd065daf
commit 0e47167cbe
2 changed files with 10 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
tccdbg.c
View File

@ -557,7 +557,7 @@ static void dwarf_file(TCCState *s1)
for (i = 0; i < dwarf_line.dir_size; i++) for (i = 0; i < dwarf_line.dir_size; i++)
if (strcmp(dwarf_line.dir_table[i], file->filename) == 0) if (strcmp(dwarf_line.dir_table[i], file->filename) == 0)
for (j = 1; j < dwarf_line.filename_size; j++) for (j = 1; j < dwarf_line.filename_size; j++)
if (dwarf_line.filename_table[i].dir_entry == i && if (dwarf_line.filename_table[j].dir_entry == i &&
strcmp(dwarf_line.filename_table[j].name, strcmp(dwarf_line.filename_table[j].name,
filename) == 0) { filename) == 0) {
*undo = '/'; *undo = '/';

12
tccrun.c
View File

@ -600,7 +600,7 @@ found:
#define MAX_128 ((8 * sizeof (long long) + 6) / 7) #define MAX_128 ((8 * sizeof (long long) + 6) / 7)
#define DIR_TABLE_SIZE (64) #define DIR_TABLE_SIZE (64)
#define FILE_TABLE_SIZE (256) #define FILE_TABLE_SIZE (512)
#define dwarf_read_1(ln,end) \ #define dwarf_read_1(ln,end) \
((ln) < (end) ? *(ln)++ : 0) ((ln) < (end) ? *(ln)++ : 0)
@ -695,11 +695,13 @@ static addr_t rt_printline_dwarf (rt_context *rc, addr_t wanted_pc,
addr_t last_pc; addr_t last_pc;
addr_t pc; addr_t pc;
addr_t func_addr; addr_t func_addr;
addr_t offset_dll;
int line; int line;
char *filename; char *filename;
char *function; char *function;
next: next:
offset_dll = 0;
ln = rc->dwarf_line; ln = rc->dwarf_line;
while (ln < rc->dwarf_line_end) { while (ln < rc->dwarf_line_end) {
dir_size = 0; dir_size = 0;
@ -827,8 +829,12 @@ next:
#else #else
pc = dwarf_read_8(cp, end); pc = dwarf_read_8(cp, end);
#endif #endif
if (rc->num_callers < 0) if (rc->num_callers < 0) {
pc = rc->dwarf_text; /* dll */ /* dll */
if (!offset_dll)
offset_dll = pc;
pc = rc->dwarf_text + (pc - offset_dll);
}
opindex = 0; opindex = 0;
break; break;
case DW_LNE_define_file: /* deprecated */ case DW_LNE_define_file: /* deprecated */