| Line |
Branch |
Exec |
Source |
| 1 |
|
|
#include "addr2line.h" |
| 2 |
|
|
#include "asar.h" |
| 3 |
|
|
#include "crc32.h" |
| 4 |
|
|
#include "libstr.h" |
| 5 |
|
|
#include <cstdint> |
| 6 |
|
|
|
| 7 |
|
|
////////////////////////////////////////////////////////////////////////// |
| 8 |
|
|
// Class to store address-to-line mappings for richer symbolic information |
| 9 |
|
|
// |
| 10 |
|
|
// During assembly, included files and information about generated asm |
| 11 |
|
|
// should be added to this, and then read back during symbol file |
| 12 |
|
|
// generation |
| 13 |
|
|
|
| 14 |
|
562 |
void AddressToLineMapping::reset() |
| 15 |
|
|
{ |
| 16 |
|
562 |
m_fileList.reset(); |
| 17 |
|
562 |
m_filenameCrcs.reset(); |
| 18 |
|
562 |
m_addrToLineInfo.reset(); |
| 19 |
|
562 |
} |
| 20 |
|
|
|
| 21 |
|
|
// Adds information of what source file and line number an output rom address is at |
| 22 |
|
74810 |
void AddressToLineMapping::includeMapping(const char* filename, int line, int addr) |
| 23 |
|
|
{ |
| 24 |
|
|
AddrToLineInfo newInfo; |
| 25 |
|
74810 |
newInfo.fileIdx = getFileIndex(filename); |
| 26 |
|
74810 |
newInfo.line = line; |
| 27 |
|
74810 |
newInfo.addr = addr; |
| 28 |
|
|
|
| 29 |
|
74810 |
m_addrToLineInfo.append(newInfo); |
| 30 |
|
74810 |
} |
| 31 |
|
|
|
| 32 |
|
|
// Helper to add file to list, and get the index of that file |
| 33 |
|
74810 |
int AddressToLineMapping::getFileIndex(const char* filename) |
| 34 |
|
|
{ |
| 35 |
|
|
// check if the file exists first |
| 36 |
|
74810 |
uint32_t filenameCrc = crc32((const uint8_t*)filename, (unsigned int)strlen(filename)); |
| 37 |
2/2
✓ Branch 0 taken 74720 times.
✓ Branch 1 taken 168 times.
|
74888 |
for (int i = 0; i < m_filenameCrcs.count; ++i) |
| 38 |
|
|
{ |
| 39 |
2/2
✓ Branch 0 taken 74642 times.
✓ Branch 1 taken 78 times.
|
74720 |
if (m_filenameCrcs[i] == filenameCrc) |
| 40 |
|
|
{ |
| 41 |
|
74642 |
return i; |
| 42 |
|
|
} |
| 43 |
|
|
} |
| 44 |
|
|
|
| 45 |
|
|
// file doesn't exist, so start tracking it |
| 46 |
|
168 |
char* data = nullptr; |
| 47 |
|
168 |
int len = 0; |
| 48 |
|
|
uint32_t fileCrc = 0; |
| 49 |
1/2
✓ Branch 0 taken 168 times.
✗ Branch 1 not taken.
|
168 |
if (readfile(filename, "", &data, &len)) |
| 50 |
|
|
{ |
| 51 |
|
168 |
fileCrc = crc32((const uint8_t*)data, (unsigned int)len); |
| 52 |
|
|
} |
| 53 |
|
168 |
free(data); |
| 54 |
|
|
|
| 55 |
|
336 |
m_fileList.append({ string(filename), fileCrc }); |
| 56 |
|
168 |
m_filenameCrcs.append(filenameCrc); |
| 57 |
|
|
|
| 58 |
|
168 |
return m_fileList.count - 1; |
| 59 |
|
168 |
} |
| 60 |
|
|
|
| 61 |
|
|
|