Release 4.13 arch/x86/um/user-offsets.c

#include <stdio.h>
#include <stddef.h>
#include <signal.h>
#include <sys/poll.h>
#include <sys/mman.h>
#include <sys/user.h>

#define __FRAME_OFFSETS
#include <linux/ptrace.h>
#include <asm/types.h>

#ifdef __i386__

#define __SYSCALL_I386(nr, sym, qual) [nr] = 1,

static char syscalls[] = {
#include <asm/syscalls_32.h>
};
#else

#define __SYSCALL_64(nr, sym, qual) [nr] = 1,

static char syscalls[] = {
#include <asm/syscalls_64.h>
};
#endif


#define DEFINE(sym, val) \
	asm volatile("\n->" #sym " %0 " #val : : "i" (val))


#define DEFINE_LONGS(sym, val) \
	asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long)))



void foo(void)
{
#ifdef __i386__
	DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_fpregs_struct));
	DEFINE_LONGS(HOST_FPX_SIZE, sizeof(struct user_fpxregs_struct));

	DEFINE(HOST_IP, EIP);
	DEFINE(HOST_SP, UESP);
	DEFINE(HOST_EFLAGS, EFL);
	DEFINE(HOST_AX, EAX);
	DEFINE(HOST_BX, EBX);
	DEFINE(HOST_CX, ECX);
	DEFINE(HOST_DX, EDX);
	DEFINE(HOST_SI, ESI);
	DEFINE(HOST_DI, EDI);
	DEFINE(HOST_BP, EBP);
	DEFINE(HOST_CS, CS);
	DEFINE(HOST_SS, SS);
	DEFINE(HOST_DS, DS);
	DEFINE(HOST_FS, FS);
	DEFINE(HOST_ES, ES);
	DEFINE(HOST_GS, GS);
	DEFINE(HOST_ORIG_AX, ORIG_EAX);
#else
#ifdef FP_XSTATE_MAGIC1
	DEFINE(HOST_FP_SIZE, sizeof(struct _xstate) / sizeof(unsigned long));
#else
	DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long));
#endif
	DEFINE_LONGS(HOST_BX, RBX);
	DEFINE_LONGS(HOST_CX, RCX);
	DEFINE_LONGS(HOST_DI, RDI);
	DEFINE_LONGS(HOST_SI, RSI);
	DEFINE_LONGS(HOST_DX, RDX);
	DEFINE_LONGS(HOST_BP, RBP);
	DEFINE_LONGS(HOST_AX, RAX);
	DEFINE_LONGS(HOST_R8, R8);
	DEFINE_LONGS(HOST_R9, R9);
	DEFINE_LONGS(HOST_R10, R10);
	DEFINE_LONGS(HOST_R11, R11);
	DEFINE_LONGS(HOST_R12, R12);
	DEFINE_LONGS(HOST_R13, R13);
	DEFINE_LONGS(HOST_R14, R14);
	DEFINE_LONGS(HOST_R15, R15);
	DEFINE_LONGS(HOST_ORIG_AX, ORIG_RAX);
	DEFINE_LONGS(HOST_CS, CS);
	DEFINE_LONGS(HOST_SS, SS);
	DEFINE_LONGS(HOST_EFLAGS, EFLAGS);
#if 0
	DEFINE_LONGS(HOST_FS, FS);
        DEFINE_LONGS(HOST_GS, GS);
        DEFINE_LONGS(HOST_DS, DS);
        DEFINE_LONGS(HOST_ES, ES);
#endif

	DEFINE_LONGS(HOST_IP, RIP);
	DEFINE_LONGS(HOST_SP, RSP);
#endif

	DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));
	DEFINE(UM_POLLIN, POLLIN);
	DEFINE(UM_POLLPRI, POLLPRI);
	DEFINE(UM_POLLOUT, POLLOUT);

	DEFINE(UM_PROT_READ, PROT_READ);
	DEFINE(UM_PROT_WRITE, PROT_WRITE);
	DEFINE(UM_PROT_EXEC, PROT_EXEC);

	DEFINE(__NR_syscall_max, sizeof(syscalls) - 1);
	DEFINE(NR_syscalls, sizeof(syscalls));
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Al Viro
325
76.65%
5
41.67%
Jeff Dike
52
12.26%
3
25.00%
Florian Fainelli
24
5.66%
2
16.67%
H. Peter Anvin
22
5.19%
1
8.33%
Eli Cooper
1
0.24%
1
8.33%
Total
424
100.00%
12
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Al Viro
361
69.16%
5
31.25%
H. Peter Anvin
69
13.22%
1
6.25%
Jeff Dike
62
11.88%
5
31.25%
Florian Fainelli
24
4.60%
2
12.50%
Andrew Lutomirski
4
0.77%
1
6.25%
Eli Cooper
1
0.19%
1
6.25%
Richard Weinberger
1
0.19%
1
6.25%
Total
522
100.00%
16
100.00%
Directory: arch/x86/um

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