63ae2a94d9
The serial UML OS-abstraction layer patch (um/kernel dir). This moves all systemcalls from irq_user.c file under os-Linux dir Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com> Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
97 lines
3 KiB
C
97 lines
3 KiB
C
#include <stdio.h>
|
|
#include <stddef.h>
|
|
#include <signal.h>
|
|
#include <sys/poll.h>
|
|
#define __FRAME_OFFSETS
|
|
#include <asm/ptrace.h>
|
|
#include <asm/types.h>
|
|
/* For some reason, x86_64 defines u64 and u32 only in <pci/types.h>, which I
|
|
* refuse to include here, even though they're used throughout the headers.
|
|
* These are used in asm/user.h, and that include can't be avoided because of
|
|
* the sizeof(struct user_regs_struct) below.
|
|
*/
|
|
typedef __u64 u64;
|
|
typedef __u32 u32;
|
|
#include <asm/user.h>
|
|
|
|
#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)))
|
|
|
|
#define OFFSET(sym, str, mem) \
|
|
DEFINE(sym, offsetof(struct str, mem));
|
|
|
|
void foo(void)
|
|
{
|
|
OFFSET(HOST_SC_RBX, sigcontext, rbx);
|
|
OFFSET(HOST_SC_RCX, sigcontext, rcx);
|
|
OFFSET(HOST_SC_RDX, sigcontext, rdx);
|
|
OFFSET(HOST_SC_RSI, sigcontext, rsi);
|
|
OFFSET(HOST_SC_RDI, sigcontext, rdi);
|
|
OFFSET(HOST_SC_RBP, sigcontext, rbp);
|
|
OFFSET(HOST_SC_RAX, sigcontext, rax);
|
|
OFFSET(HOST_SC_R8, sigcontext, r8);
|
|
OFFSET(HOST_SC_R9, sigcontext, r9);
|
|
OFFSET(HOST_SC_R10, sigcontext, r10);
|
|
OFFSET(HOST_SC_R11, sigcontext, r11);
|
|
OFFSET(HOST_SC_R12, sigcontext, r12);
|
|
OFFSET(HOST_SC_R13, sigcontext, r13);
|
|
OFFSET(HOST_SC_R14, sigcontext, r14);
|
|
OFFSET(HOST_SC_R15, sigcontext, r15);
|
|
OFFSET(HOST_SC_IP, sigcontext, rip);
|
|
OFFSET(HOST_SC_SP, sigcontext, rsp);
|
|
OFFSET(HOST_SC_CR2, sigcontext, cr2);
|
|
OFFSET(HOST_SC_ERR, sigcontext, err);
|
|
OFFSET(HOST_SC_TRAPNO, sigcontext, trapno);
|
|
OFFSET(HOST_SC_CS, sigcontext, cs);
|
|
OFFSET(HOST_SC_FS, sigcontext, fs);
|
|
OFFSET(HOST_SC_GS, sigcontext, gs);
|
|
OFFSET(HOST_SC_EFLAGS, sigcontext, eflags);
|
|
OFFSET(HOST_SC_SIGMASK, sigcontext, oldmask);
|
|
#if 0
|
|
OFFSET(HOST_SC_ORIG_RAX, sigcontext, orig_rax);
|
|
OFFSET(HOST_SC_DS, sigcontext, ds);
|
|
OFFSET(HOST_SC_ES, sigcontext, es);
|
|
OFFSET(HOST_SC_SS, sigcontext, ss);
|
|
#endif
|
|
|
|
DEFINE_LONGS(HOST_FRAME_SIZE, FRAME_SIZE);
|
|
DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long));
|
|
DEFINE(HOST_XFP_SIZE, 0);
|
|
DEFINE_LONGS(HOST_RBX, RBX);
|
|
DEFINE_LONGS(HOST_RCX, RCX);
|
|
DEFINE_LONGS(HOST_RDI, RDI);
|
|
DEFINE_LONGS(HOST_RSI, RSI);
|
|
DEFINE_LONGS(HOST_RDX, RDX);
|
|
DEFINE_LONGS(HOST_RBP, RBP);
|
|
DEFINE_LONGS(HOST_RAX, 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_RAX, 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);
|
|
DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));
|
|
|
|
/* XXX Duplicated between i386 and x86_64 */
|
|
DEFINE(UM_POLLIN, POLLIN);
|
|
DEFINE(UM_POLLPRI, POLLPRI);
|
|
DEFINE(UM_POLLOUT, POLLOUT);
|
|
}
|