xref: /openbmc/linux/arch/x86/um/user-offsets.c (revision 3579a389730dd74d9f280152c52aa851dd1da860)
15c48b108SAl Viro #include <stdio.h>
25c48b108SAl Viro #include <stddef.h>
35c48b108SAl Viro #include <signal.h>
45c48b108SAl Viro #include <sys/poll.h>
55c48b108SAl Viro #include <sys/mman.h>
65c48b108SAl Viro #include <sys/user.h>
75c48b108SAl Viro #define __FRAME_OFFSETS
85c48b108SAl Viro #include <asm/ptrace.h>
95c48b108SAl Viro #include <asm/types.h>
105c48b108SAl Viro 
115c48b108SAl Viro #define DEFINE(sym, val) \
125c48b108SAl Viro 	asm volatile("\n->" #sym " %0 " #val : : "i" (val))
135c48b108SAl Viro 
145c48b108SAl Viro #define DEFINE_LONGS(sym, val) \
155c48b108SAl Viro 	asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long)))
165c48b108SAl Viro 
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);
26*3579a389SAl Viro 	DEFINE(HOST_AX, EAX);
27*3579a389SAl Viro 	DEFINE(HOST_BX, EBX);
28*3579a389SAl Viro 	DEFINE(HOST_CX, ECX);
29*3579a389SAl Viro 	DEFINE(HOST_DX, EDX);
30*3579a389SAl Viro 	DEFINE(HOST_SI, ESI);
31*3579a389SAl Viro 	DEFINE(HOST_DI, EDI);
32*3579a389SAl 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);
395c48b108SAl Viro #else
405c48b108SAl Viro 	DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long));
41*3579a389SAl Viro 	DEFINE_LONGS(HOST_BX, RBX);
42*3579a389SAl Viro 	DEFINE_LONGS(HOST_CX, RCX);
43*3579a389SAl Viro 	DEFINE_LONGS(HOST_DI, RDI);
44*3579a389SAl Viro 	DEFINE_LONGS(HOST_SI, RSI);
45*3579a389SAl Viro 	DEFINE_LONGS(HOST_DX, RDX);
46*3579a389SAl Viro 	DEFINE_LONGS(HOST_BP, RBP);
47*3579a389SAl Viro 	DEFINE_LONGS(HOST_AX, RAX);
485c48b108SAl Viro 	DEFINE_LONGS(HOST_R8, R8);
495c48b108SAl Viro 	DEFINE_LONGS(HOST_R9, R9);
505c48b108SAl Viro 	DEFINE_LONGS(HOST_R10, R10);
515c48b108SAl Viro 	DEFINE_LONGS(HOST_R11, R11);
525c48b108SAl Viro 	DEFINE_LONGS(HOST_R12, R12);
535c48b108SAl Viro 	DEFINE_LONGS(HOST_R13, R13);
545c48b108SAl Viro 	DEFINE_LONGS(HOST_R14, R14);
555c48b108SAl Viro 	DEFINE_LONGS(HOST_R15, R15);
565c48b108SAl Viro 	DEFINE_LONGS(HOST_ORIG_RAX, ORIG_RAX);
575c48b108SAl Viro 	DEFINE_LONGS(HOST_CS, CS);
585c48b108SAl Viro 	DEFINE_LONGS(HOST_SS, SS);
595c48b108SAl Viro 	DEFINE_LONGS(HOST_EFLAGS, EFLAGS);
605c48b108SAl Viro #if 0
615c48b108SAl Viro 	DEFINE_LONGS(HOST_FS, FS);
625c48b108SAl Viro 	DEFINE_LONGS(HOST_GS, GS);
635c48b108SAl Viro 	DEFINE_LONGS(HOST_DS, DS);
645c48b108SAl Viro 	DEFINE_LONGS(HOST_ES, ES);
655c48b108SAl Viro #endif
665c48b108SAl Viro 
675c48b108SAl Viro 	DEFINE_LONGS(HOST_IP, RIP);
685c48b108SAl Viro 	DEFINE_LONGS(HOST_SP, RSP);
695c48b108SAl Viro #endif
705c48b108SAl Viro 
715c48b108SAl Viro 	DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));
725c48b108SAl Viro 	DEFINE(UM_POLLIN, POLLIN);
735c48b108SAl Viro 	DEFINE(UM_POLLPRI, POLLPRI);
745c48b108SAl Viro 	DEFINE(UM_POLLOUT, POLLOUT);
755c48b108SAl Viro 
765c48b108SAl Viro 	DEFINE(UM_PROT_READ, PROT_READ);
775c48b108SAl Viro 	DEFINE(UM_PROT_WRITE, PROT_WRITE);
785c48b108SAl Viro 	DEFINE(UM_PROT_EXEC, PROT_EXEC);
795c48b108SAl Viro }
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