lib/bpf/usdt.c

208 	short reg_off;
1244 #define reg_off(reg64, reg32) offsetof(struct pt_regs, reg64)
1246 #define reg_off(reg64, reg32) offsetof(struct pt_regs, reg32)
1248 		{ {"rip", "eip", "", ""}, reg_off(rip, eip) },
1249 		{ {"rax", "eax", "ax", "al"}, reg_off(rax, eax) },
1250 		{ {"rbx", "ebx", "bx", "bl"}, reg_off(rbx, ebx) },
1251 		{ {"rcx", "ecx", "cx", "cl"}, reg_off(rcx, ecx) },
1252 		{ {"rdx", "edx", "dx", "dl"}, reg_off(rdx, edx) },
1253 		{ {"rsi", "esi", "si", "sil"}, reg_off(rsi, esi) },
1254 		{ {"rdi", "edi", "di", "dil"}, reg_off(rdi, edi) },
1255 		{ {"rbp", "ebp", "bp", "bpl"}, reg_off(rbp, ebp) },
1256 		{ {"rsp", "esp", "sp", "spl"}, reg_off(rsp, esp) },
1257 #undef reg_off
1285 	int len, reg_off;
1292 		reg_off = calc_pt_regs_off(reg_name);
1293 		if (reg_off < 0)
1294 			return reg_off;
1295 		arg->reg_off = reg_off;
1300 		reg_off = calc_pt_regs_off(reg_name);
1301 		if (reg_off < 0)
1302 			return reg_off;
1303 		arg->reg_off = reg_off;
1309 		reg_off = calc_pt_regs_off(reg_name);
1310 		if (reg_off < 0)
1311 			return reg_off;
1312 		arg->reg_off = reg_off;
1317 		arg->reg_off = 0;
1344 		arg->reg_off = offsetof(user_pt_regs, gprs[reg]);
1353 		arg->reg_off = offsetof(user_pt_regs, gprs[reg]);
1358 		arg->reg_off = 0;
1386 	int len, reg_off;
1393 		reg_off = calc_pt_regs_off(reg_name);
1394 		if (reg_off < 0)
1395 			return reg_off;
1396 		arg->reg_off = reg_off;
1401 		reg_off = calc_pt_regs_off(reg_name);
1402 		if (reg_off < 0)
1403 			return reg_off;
1404 		arg->reg_off = reg_off;
1409 		arg->reg_off = 0;
1414 		reg_off = calc_pt_regs_off(reg_name);
1415 		if (reg_off < 0)
1416 			return reg_off;
1417 		arg->reg_off = reg_off;
1480 	int len, reg_off;
1487 		reg_off = calc_pt_regs_off(reg_name);
1488 		if (reg_off < 0)
1489 			return reg_off;
1490 		arg->reg_off = reg_off;
1495 		arg->reg_off = 0;
1500 		reg_off = calc_pt_regs_off(reg_name);
1501 		if (reg_off < 0)
1502 			return reg_off;
1503 		arg->reg_off = reg_off;
1551 	int len, reg_off;
1559 		reg_off = calc_pt_regs_off(reg_name);
1560 		if (reg_off < 0)
1561 			return reg_off;
1562 		arg->reg_off = reg_off;
1567 		reg_off = calc_pt_regs_off(reg_name);
1568 		if (reg_off < 0)
1569 			return reg_off;
1570 		arg->reg_off = reg_off;
1575 		arg->reg_off = 0;
1580 		reg_off = calc_pt_regs_off(reg_name);
1581 		if (reg_off < 0)
1582 			return reg_off;
1583 		arg->reg_off = reg_off;