lib/bpf/usdt.c

209 	short reg_off;
1246 #define reg_off(reg64, reg32) offsetof(struct pt_regs, reg64)
1248 #define reg_off(reg64, reg32) offsetof(struct pt_regs, reg32)
1250 		{ {"rip", "eip", "", ""}, reg_off(rip, eip) },
1251 		{ {"rax", "eax", "ax", "al"}, reg_off(rax, eax) },
1252 		{ {"rbx", "ebx", "bx", "bl"}, reg_off(rbx, ebx) },
1253 		{ {"rcx", "ecx", "cx", "cl"}, reg_off(rcx, ecx) },
1254 		{ {"rdx", "edx", "dx", "dl"}, reg_off(rdx, edx) },
1255 		{ {"rsi", "esi", "si", "sil"}, reg_off(rsi, esi) },
1256 		{ {"rdi", "edi", "di", "dil"}, reg_off(rdi, edi) },
1257 		{ {"rbp", "ebp", "bp", "bpl"}, reg_off(rbp, ebp) },
1258 		{ {"rsp", "esp", "sp", "spl"}, reg_off(rsp, esp) },
1259 #undef reg_off
1287 	int len, reg_off;
1294 		reg_off = calc_pt_regs_off(reg_name);
1295 		if (reg_off < 0)
1296 			return reg_off;
1297 		arg->reg_off = reg_off;
1302 		reg_off = calc_pt_regs_off(reg_name);
1303 		if (reg_off < 0)
1304 			return reg_off;
1305 		arg->reg_off = reg_off;
1311 		reg_off = calc_pt_regs_off(reg_name);
1312 		if (reg_off < 0)
1313 			return reg_off;
1314 		arg->reg_off = reg_off;
1319 		arg->reg_off = 0;
1346 		arg->reg_off = offsetof(user_pt_regs, gprs[reg]);
1355 		arg->reg_off = offsetof(user_pt_regs, gprs[reg]);
1360 		arg->reg_off = 0;
1388 	int len, reg_off;
1395 		reg_off = calc_pt_regs_off(reg_name);
1396 		if (reg_off < 0)
1397 			return reg_off;
1398 		arg->reg_off = reg_off;
1403 		reg_off = calc_pt_regs_off(reg_name);
1404 		if (reg_off < 0)
1405 			return reg_off;
1406 		arg->reg_off = reg_off;
1411 		arg->reg_off = 0;
1416 		reg_off = calc_pt_regs_off(reg_name);
1417 		if (reg_off < 0)
1418 			return reg_off;
1419 		arg->reg_off = reg_off;
1482 	int len, reg_off;
1489 		reg_off = calc_pt_regs_off(reg_name);
1490 		if (reg_off < 0)
1491 			return reg_off;
1492 		arg->reg_off = reg_off;
1497 		arg->reg_off = 0;
1502 		reg_off = calc_pt_regs_off(reg_name);
1503 		if (reg_off < 0)
1504 			return reg_off;
1505 		arg->reg_off = reg_off;
1553 	int len, reg_off;
1561 		reg_off = calc_pt_regs_off(reg_name);
1562 		if (reg_off < 0)
1563 			return reg_off;
1564 		arg->reg_off = reg_off;
1569 		reg_off = calc_pt_regs_off(reg_name);
1570 		if (reg_off < 0)
1571 			return reg_off;
1572 		arg->reg_off = reg_off;
1577 		arg->reg_off = 0;
1582 		reg_off = calc_pt_regs_off(reg_name);
1583 		if (reg_off < 0)
1584 			return reg_off;
1585 		arg->reg_off = reg_off;