xref: /openbmc/linux/arch/x86/um/user-offsets.c (revision c7500c1b)
1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0
25c48b108SAl Viro #include <stdio.h>
35c48b108SAl Viro #include <stddef.h>
45c48b108SAl Viro #include <signal.h>
55e1121cdSIgnat 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>
11*c7500c1bSKees Cook #include <linux/kbuild.h>
125c48b108SAl Viro 
135c48b108SAl Viro #define DEFINE_LONGS(sym, val)	\
14*c7500c1bSKees Cook 	COMMENT(#val " / sizeof(unsigned long)");	\
15*c7500c1bSKees Cook 	DEFINE(sym, val / sizeof(unsigned long))
165c48b108SAl Viro 
foo(void)175c48b108SAl Viro void foo(void)
185c48b108SAl Viro {
195c48b108SAl Viro #ifdef __i386__
205c48b108SAl Viro 	DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_fpregs_struct));
215c48b108SAl Viro 	DEFINE_LONGS(HOST_FPX_SIZE, sizeof(struct user_fpxregs_struct));
225c48b108SAl Viro 
235c48b108SAl Viro 	DEFINE(HOST_IP, EIP);
245c48b108SAl Viro 	DEFINE(HOST_SP, UESP);
255c48b108SAl Viro 	DEFINE(HOST_EFLAGS, EFL);
263579a389SAl Viro 	DEFINE(HOST_AX, EAX);
273579a389SAl Viro 	DEFINE(HOST_BX, EBX);
283579a389SAl Viro 	DEFINE(HOST_CX, ECX);
293579a389SAl Viro 	DEFINE(HOST_DX, EDX);
303579a389SAl Viro 	DEFINE(HOST_SI, ESI);
313579a389SAl Viro 	DEFINE(HOST_DI, EDI);
323579a389SAl Viro 	DEFINE(HOST_BP, EBP);
335c48b108SAl Viro 	DEFINE(HOST_CS, CS);
345c48b108SAl Viro 	DEFINE(HOST_SS, SS);
355c48b108SAl Viro 	DEFINE(HOST_DS, DS);
365c48b108SAl Viro 	DEFINE(HOST_FS, FS);
375c48b108SAl Viro 	DEFINE(HOST_ES, ES);
385c48b108SAl Viro 	DEFINE(HOST_GS, GS);
39966e803aSAl Viro 	DEFINE(HOST_ORIG_AX, ORIG_EAX);
405c48b108SAl Viro #else
412fb44600SFlorian Fainelli #ifdef FP_XSTATE_MAGIC1
426f602afdSThomas Meyer 	DEFINE_LONGS(HOST_FP_SIZE, 2696);
430a987645SFlorian Fainelli #else
440a987645SFlorian Fainelli 	DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long));
450a987645SFlorian Fainelli #endif
463579a389SAl Viro 	DEFINE_LONGS(HOST_BX, RBX);
473579a389SAl Viro 	DEFINE_LONGS(HOST_CX, RCX);
483579a389SAl Viro 	DEFINE_LONGS(HOST_DI, RDI);
493579a389SAl Viro 	DEFINE_LONGS(HOST_SI, RSI);
503579a389SAl Viro 	DEFINE_LONGS(HOST_DX, RDX);
513579a389SAl Viro 	DEFINE_LONGS(HOST_BP, RBP);
523579a389SAl Viro 	DEFINE_LONGS(HOST_AX, RAX);
535c48b108SAl Viro 	DEFINE_LONGS(HOST_R8, R8);
545c48b108SAl Viro 	DEFINE_LONGS(HOST_R9, R9);
555c48b108SAl Viro 	DEFINE_LONGS(HOST_R10, R10);
565c48b108SAl Viro 	DEFINE_LONGS(HOST_R11, R11);
575c48b108SAl Viro 	DEFINE_LONGS(HOST_R12, R12);
585c48b108SAl Viro 	DEFINE_LONGS(HOST_R13, R13);
595c48b108SAl Viro 	DEFINE_LONGS(HOST_R14, R14);
605c48b108SAl Viro 	DEFINE_LONGS(HOST_R15, R15);
61966e803aSAl Viro 	DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX);
625c48b108SAl Viro 	DEFINE_LONGS(HOST_CS, CS);
635c48b108SAl Viro 	DEFINE_LONGS(HOST_SS, SS);
645c48b108SAl Viro 	DEFINE_LONGS(HOST_EFLAGS, EFLAGS);
655c48b108SAl Viro #if 0
665c48b108SAl Viro 	DEFINE_LONGS(HOST_FS, FS);
675c48b108SAl Viro 	DEFINE_LONGS(HOST_GS, GS);
685c48b108SAl Viro 	DEFINE_LONGS(HOST_DS, DS);
695c48b108SAl Viro 	DEFINE_LONGS(HOST_ES, ES);
705c48b108SAl Viro #endif
715c48b108SAl Viro 
725c48b108SAl Viro 	DEFINE_LONGS(HOST_IP, RIP);
735c48b108SAl Viro 	DEFINE_LONGS(HOST_SP, RSP);
745c48b108SAl Viro #endif
755c48b108SAl Viro 
765c48b108SAl Viro 	DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));
775c48b108SAl Viro 	DEFINE(UM_POLLIN, POLLIN);
785c48b108SAl Viro 	DEFINE(UM_POLLPRI, POLLPRI);
795c48b108SAl Viro 	DEFINE(UM_POLLOUT, POLLOUT);
805c48b108SAl Viro 
815c48b108SAl Viro 	DEFINE(UM_PROT_READ, PROT_READ);
825c48b108SAl Viro 	DEFINE(UM_PROT_WRITE, PROT_WRITE);
835c48b108SAl Viro 	DEFINE(UM_PROT_EXEC, PROT_EXEC);
845c48b108SAl Viro }
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