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stacktraverse.c
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stacktraverse.c
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#define _GNU_SOURCE
#include <stddef.h>
#include "stacktraverse.h"
void *
getreturnaddr(int level)
{
switch(level) {
case 0: return __builtin_return_address(1);
case 1: return __builtin_return_address(2);
case 2: return __builtin_return_address(3);
case 3: return __builtin_return_address(4);
case 4: return __builtin_return_address(5);
case 5: return __builtin_return_address(6);
case 6: return __builtin_return_address(7);
case 7: return __builtin_return_address(8);
case 8: return __builtin_return_address(9);
case 9: return __builtin_return_address(10);
case 10: return __builtin_return_address(11);
case 11: return __builtin_return_address(12);
case 12: return __builtin_return_address(13);
case 13: return __builtin_return_address(14);
case 14: return __builtin_return_address(15);
case 15: return __builtin_return_address(16);
case 16: return __builtin_return_address(17);
case 17: return __builtin_return_address(18);
case 18: return __builtin_return_address(19);
case 19: return __builtin_return_address(20);
case 20: return __builtin_return_address(21);
case 21: return __builtin_return_address(22);
case 22: return __builtin_return_address(23);
case 23: return __builtin_return_address(24);
case 24: return __builtin_return_address(25);
case 25: return __builtin_return_address(26);
case 26: return __builtin_return_address(27);
case 27: return __builtin_return_address(28);
case 28: return __builtin_return_address(29);
case 29: return __builtin_return_address(30);
case 30: return __builtin_return_address(31);
case 31: return __builtin_return_address(32);
case 32: return __builtin_return_address(33);
case 33: return __builtin_return_address(34);
case 34: return __builtin_return_address(35);
case 35: return __builtin_return_address(36);
case 36: return __builtin_return_address(37);
case 37: return __builtin_return_address(38);
case 38: return __builtin_return_address(39);
case 39: return __builtin_return_address(40);
case 40: return __builtin_return_address(41);
case 41: return __builtin_return_address(42);
case 42: return __builtin_return_address(43);
case 43: return __builtin_return_address(44);
case 44: return __builtin_return_address(45);
case 45: return __builtin_return_address(46);
case 46: return __builtin_return_address(47);
case 47: return __builtin_return_address(48);
case 48: return __builtin_return_address(49);
case 49: return __builtin_return_address(50);
case 50: return __builtin_return_address(51);
case 51: return __builtin_return_address(52);
case 52: return __builtin_return_address(53);
case 53: return __builtin_return_address(54);
case 54: return __builtin_return_address(55);
case 55: return __builtin_return_address(56);
case 56: return __builtin_return_address(57);
case 57: return __builtin_return_address(58);
case 58: return __builtin_return_address(59);
case 59: return __builtin_return_address(60);
case 60: return __builtin_return_address(61);
case 61: return __builtin_return_address(62);
case 62: return __builtin_return_address(63);
case 63: return __builtin_return_address(64);
case 64: return __builtin_return_address(65);
case 65: return __builtin_return_address(66);
case 66: return __builtin_return_address(67);
case 67: return __builtin_return_address(68);
case 68: return __builtin_return_address(69);
case 69: return __builtin_return_address(70);
case 70: return __builtin_return_address(71);
case 71: return __builtin_return_address(72);
case 72: return __builtin_return_address(73);
case 73: return __builtin_return_address(74);
case 74: return __builtin_return_address(75);
case 75: return __builtin_return_address(76);
case 76: return __builtin_return_address(77);
case 77: return __builtin_return_address(78);
case 78: return __builtin_return_address(79);
case 79: return __builtin_return_address(80);
case 80: return __builtin_return_address(81);
case 81: return __builtin_return_address(82);
case 82: return __builtin_return_address(83);
case 83: return __builtin_return_address(84);
case 84: return __builtin_return_address(85);
case 85: return __builtin_return_address(86);
case 86: return __builtin_return_address(87);
case 87: return __builtin_return_address(88);
case 88: return __builtin_return_address(89);
case 89: return __builtin_return_address(90);
case 90: return __builtin_return_address(91);
case 91: return __builtin_return_address(92);
case 92: return __builtin_return_address(93);
case 93: return __builtin_return_address(94);
case 94: return __builtin_return_address(95);
case 95: return __builtin_return_address(96);
case 96: return __builtin_return_address(97);
case 97: return __builtin_return_address(98);
case 98: return __builtin_return_address(99);
case 99: return __builtin_return_address(100);
case 100: return __builtin_return_address(101);
case 101: return __builtin_return_address(102);
case 102: return __builtin_return_address(103);
case 103: return __builtin_return_address(104);
case 104: return __builtin_return_address(105);
case 105: return __builtin_return_address(106);
case 106: return __builtin_return_address(107);
case 107: return __builtin_return_address(108);
case 108: return __builtin_return_address(109);
case 109: return __builtin_return_address(110);
case 110: return __builtin_return_address(111);
case 111: return __builtin_return_address(112);
case 112: return __builtin_return_address(113);
case 113: return __builtin_return_address(114);
case 114: return __builtin_return_address(115);
case 115: return __builtin_return_address(116);
case 116: return __builtin_return_address(117);
case 117: return __builtin_return_address(118);
case 118: return __builtin_return_address(119);
case 119: return __builtin_return_address(120);
case 120: return __builtin_return_address(121);
case 121: return __builtin_return_address(122);
case 122: return __builtin_return_address(123);
case 123: return __builtin_return_address(124);
case 124: return __builtin_return_address(125);
case 125: return __builtin_return_address(126);
case 126: return __builtin_return_address(127);
case 127: return __builtin_return_address(128);
default: return NULL;
}
}
#include <stddef.h>
#include "stacktraverse.h"
void *
getframeaddr(int level)
{
switch(level) {
case 0: return __builtin_frame_address(1);
case 1: return __builtin_frame_address(2);
case 2: return __builtin_frame_address(3);
case 3: return __builtin_frame_address(4);
case 4: return __builtin_frame_address(5);
case 5: return __builtin_frame_address(6);
case 6: return __builtin_frame_address(7);
case 7: return __builtin_frame_address(8);
case 8: return __builtin_frame_address(9);
case 9: return __builtin_frame_address(10);
case 10: return __builtin_frame_address(11);
case 11: return __builtin_frame_address(12);
case 12: return __builtin_frame_address(13);
case 13: return __builtin_frame_address(14);
case 14: return __builtin_frame_address(15);
case 15: return __builtin_frame_address(16);
case 16: return __builtin_frame_address(17);
case 17: return __builtin_frame_address(18);
case 18: return __builtin_frame_address(19);
case 19: return __builtin_frame_address(20);
case 20: return __builtin_frame_address(21);
case 21: return __builtin_frame_address(22);
case 22: return __builtin_frame_address(23);
case 23: return __builtin_frame_address(24);
case 24: return __builtin_frame_address(25);
case 25: return __builtin_frame_address(26);
case 26: return __builtin_frame_address(27);
case 27: return __builtin_frame_address(28);
case 28: return __builtin_frame_address(29);
case 29: return __builtin_frame_address(30);
case 30: return __builtin_frame_address(31);
case 31: return __builtin_frame_address(32);
case 32: return __builtin_frame_address(33);
case 33: return __builtin_frame_address(34);
case 34: return __builtin_frame_address(35);
case 35: return __builtin_frame_address(36);
case 36: return __builtin_frame_address(37);
case 37: return __builtin_frame_address(38);
case 38: return __builtin_frame_address(39);
case 39: return __builtin_frame_address(40);
case 40: return __builtin_frame_address(41);
case 41: return __builtin_frame_address(42);
case 42: return __builtin_frame_address(43);
case 43: return __builtin_frame_address(44);
case 44: return __builtin_frame_address(45);
case 45: return __builtin_frame_address(46);
case 46: return __builtin_frame_address(47);
case 47: return __builtin_frame_address(48);
case 48: return __builtin_frame_address(49);
case 49: return __builtin_frame_address(50);
case 50: return __builtin_frame_address(51);
case 51: return __builtin_frame_address(52);
case 52: return __builtin_frame_address(53);
case 53: return __builtin_frame_address(54);
case 54: return __builtin_frame_address(55);
case 55: return __builtin_frame_address(56);
case 56: return __builtin_frame_address(57);
case 57: return __builtin_frame_address(58);
case 58: return __builtin_frame_address(59);
case 59: return __builtin_frame_address(60);
case 60: return __builtin_frame_address(61);
case 61: return __builtin_frame_address(62);
case 62: return __builtin_frame_address(63);
case 63: return __builtin_frame_address(64);
case 64: return __builtin_frame_address(65);
case 65: return __builtin_frame_address(66);
case 66: return __builtin_frame_address(67);
case 67: return __builtin_frame_address(68);
case 68: return __builtin_frame_address(69);
case 69: return __builtin_frame_address(70);
case 70: return __builtin_frame_address(71);
case 71: return __builtin_frame_address(72);
case 72: return __builtin_frame_address(73);
case 73: return __builtin_frame_address(74);
case 74: return __builtin_frame_address(75);
case 75: return __builtin_frame_address(76);
case 76: return __builtin_frame_address(77);
case 77: return __builtin_frame_address(78);
case 78: return __builtin_frame_address(79);
case 79: return __builtin_frame_address(80);
case 80: return __builtin_frame_address(81);
case 81: return __builtin_frame_address(82);
case 82: return __builtin_frame_address(83);
case 83: return __builtin_frame_address(84);
case 84: return __builtin_frame_address(85);
case 85: return __builtin_frame_address(86);
case 86: return __builtin_frame_address(87);
case 87: return __builtin_frame_address(88);
case 88: return __builtin_frame_address(89);
case 89: return __builtin_frame_address(90);
case 90: return __builtin_frame_address(91);
case 91: return __builtin_frame_address(92);
case 92: return __builtin_frame_address(93);
case 93: return __builtin_frame_address(94);
case 94: return __builtin_frame_address(95);
case 95: return __builtin_frame_address(96);
case 96: return __builtin_frame_address(97);
case 97: return __builtin_frame_address(98);
case 98: return __builtin_frame_address(99);
case 99: return __builtin_frame_address(100);
case 100: return __builtin_frame_address(101);
case 101: return __builtin_frame_address(102);
case 102: return __builtin_frame_address(103);
case 103: return __builtin_frame_address(104);
case 104: return __builtin_frame_address(105);
case 105: return __builtin_frame_address(106);
case 106: return __builtin_frame_address(107);
case 107: return __builtin_frame_address(108);
case 108: return __builtin_frame_address(109);
case 109: return __builtin_frame_address(110);
case 110: return __builtin_frame_address(111);
case 111: return __builtin_frame_address(112);
case 112: return __builtin_frame_address(113);
case 113: return __builtin_frame_address(114);
case 114: return __builtin_frame_address(115);
case 115: return __builtin_frame_address(116);
case 116: return __builtin_frame_address(117);
case 117: return __builtin_frame_address(118);
case 118: return __builtin_frame_address(119);
case 119: return __builtin_frame_address(120);
case 120: return __builtin_frame_address(121);
case 121: return __builtin_frame_address(122);
case 122: return __builtin_frame_address(123);
case 123: return __builtin_frame_address(124);
case 124: return __builtin_frame_address(125);
case 125: return __builtin_frame_address(126);
case 126: return __builtin_frame_address(127);
case 127: return __builtin_frame_address(128);
default: return NULL;
}
}