1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0 25c48b108SAl Viro #include <stdio.h> 35c48b108SAl Viro #include <stddef.h> 45c48b108SAl Viro #include <signal.h> 5*5e1121cdSIgnat Korchagin #include <poll.h> 65c48b108SAl Viro #include <sys/mman.h> 75c48b108SAl Viro #include <sys/user.h> 85c48b108SAl Viro #define __FRAME_OFFSETS 961e8d462SRichard Weinberger #include <linux/ptrace.h> 105c48b108SAl Viro #include <asm/types.h> 115c48b108SAl Viro 125c48b108SAl Viro #define DEFINE(sym, val) \ 135c48b108SAl Viro asm volatile("\n->" #sym " %0 " #val : : "i" (val)) 145c48b108SAl Viro 155c48b108SAl Viro #define DEFINE_LONGS(sym, val) \ 165c48b108SAl Viro asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long))) 175c48b108SAl Viro 185c48b108SAl Viro void foo(void) 195c48b108SAl Viro { 205c48b108SAl Viro #ifdef __i386__ 215c48b108SAl Viro DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_fpregs_struct)); 225c48b108SAl Viro DEFINE_LONGS(HOST_FPX_SIZE, sizeof(struct user_fpxregs_struct)); 235c48b108SAl Viro 245c48b108SAl Viro DEFINE(HOST_IP, EIP); 255c48b108SAl Viro DEFINE(HOST_SP, UESP); 265c48b108SAl Viro DEFINE(HOST_EFLAGS, EFL); 273579a389SAl Viro DEFINE(HOST_AX, EAX); 283579a389SAl Viro DEFINE(HOST_BX, EBX); 293579a389SAl Viro DEFINE(HOST_CX, ECX); 303579a389SAl Viro DEFINE(HOST_DX, EDX); 313579a389SAl Viro DEFINE(HOST_SI, ESI); 323579a389SAl Viro DEFINE(HOST_DI, EDI); 333579a389SAl Viro DEFINE(HOST_BP, EBP); 345c48b108SAl Viro DEFINE(HOST_CS, CS); 355c48b108SAl Viro DEFINE(HOST_SS, SS); 365c48b108SAl Viro DEFINE(HOST_DS, DS); 375c48b108SAl Viro DEFINE(HOST_FS, FS); 385c48b108SAl Viro DEFINE(HOST_ES, ES); 395c48b108SAl Viro DEFINE(HOST_GS, GS); 40966e803aSAl Viro DEFINE(HOST_ORIG_AX, ORIG_EAX); 415c48b108SAl Viro #else 422fb44600SFlorian Fainelli #ifdef FP_XSTATE_MAGIC1 436f602afdSThomas Meyer DEFINE_LONGS(HOST_FP_SIZE, 2696); 440a987645SFlorian Fainelli #else 450a987645SFlorian Fainelli DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long)); 460a987645SFlorian Fainelli #endif 473579a389SAl Viro DEFINE_LONGS(HOST_BX, RBX); 483579a389SAl Viro DEFINE_LONGS(HOST_CX, RCX); 493579a389SAl Viro DEFINE_LONGS(HOST_DI, RDI); 503579a389SAl Viro DEFINE_LONGS(HOST_SI, RSI); 513579a389SAl Viro DEFINE_LONGS(HOST_DX, RDX); 523579a389SAl Viro DEFINE_LONGS(HOST_BP, RBP); 533579a389SAl Viro DEFINE_LONGS(HOST_AX, RAX); 545c48b108SAl Viro DEFINE_LONGS(HOST_R8, R8); 555c48b108SAl Viro DEFINE_LONGS(HOST_R9, R9); 565c48b108SAl Viro DEFINE_LONGS(HOST_R10, R10); 575c48b108SAl Viro DEFINE_LONGS(HOST_R11, R11); 585c48b108SAl Viro DEFINE_LONGS(HOST_R12, R12); 595c48b108SAl Viro DEFINE_LONGS(HOST_R13, R13); 605c48b108SAl Viro DEFINE_LONGS(HOST_R14, R14); 615c48b108SAl Viro DEFINE_LONGS(HOST_R15, R15); 62966e803aSAl Viro DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX); 635c48b108SAl Viro DEFINE_LONGS(HOST_CS, CS); 645c48b108SAl Viro DEFINE_LONGS(HOST_SS, SS); 655c48b108SAl Viro DEFINE_LONGS(HOST_EFLAGS, EFLAGS); 665c48b108SAl Viro #if 0 675c48b108SAl Viro DEFINE_LONGS(HOST_FS, FS); 685c48b108SAl Viro DEFINE_LONGS(HOST_GS, GS); 695c48b108SAl Viro DEFINE_LONGS(HOST_DS, DS); 705c48b108SAl Viro DEFINE_LONGS(HOST_ES, ES); 715c48b108SAl Viro #endif 725c48b108SAl Viro 735c48b108SAl Viro DEFINE_LONGS(HOST_IP, RIP); 745c48b108SAl Viro DEFINE_LONGS(HOST_SP, RSP); 755c48b108SAl Viro #endif 765c48b108SAl Viro 775c48b108SAl Viro DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct)); 785c48b108SAl Viro DEFINE(UM_POLLIN, POLLIN); 795c48b108SAl Viro DEFINE(UM_POLLPRI, POLLPRI); 805c48b108SAl Viro DEFINE(UM_POLLOUT, POLLOUT); 815c48b108SAl Viro 825c48b108SAl Viro DEFINE(UM_PROT_READ, PROT_READ); 835c48b108SAl Viro DEFINE(UM_PROT_WRITE, PROT_WRITE); 845c48b108SAl Viro DEFINE(UM_PROT_EXEC, PROT_EXEC); 855c48b108SAl Viro } 86