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authorAl Viro <viro@parcelfarce.linux.theplanet.co.uk>2005-05-05 16:15:25 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-05 16:36:34 -0700
commit6bae32d395b532959703462c21248fbeb9894e95 (patch)
treed690d7d3ee9525ae43c641e218d1804798782952 /arch/um/sys-x86_64
parent1cd3bc1c810c83fb8955035675165a644e0c9a84 (diff)
[PATCH] uml: cross-build support: mk_sc
Ditto for mk_sc Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk> Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/sys-x86_64')
-rw-r--r--arch/um/sys-x86_64/util/Makefile1
-rw-r--r--arch/um/sys-x86_64/util/mk_sc.c79
2 files changed, 35 insertions, 45 deletions
diff --git a/arch/um/sys-x86_64/util/Makefile b/arch/um/sys-x86_64/util/Makefile
index 002607980864..5d5e0d39b31c 100644
--- a/arch/um/sys-x86_64/util/Makefile
+++ b/arch/um/sys-x86_64/util/Makefile
@@ -8,3 +8,4 @@ mk_thread-objs := mk_thread_kern.o mk_thread_user.o
HOSTCFLAGS_mk_thread_kern.o := $(CFLAGS) $(CPPFLAGS)
HOSTCFLAGS_mk_thread_user.o := $(USER_CFLAGS)
+HOSTCFLAGS_mk_sc.o := -I$(objtree)/arch/um
diff --git a/arch/um/sys-x86_64/util/mk_sc.c b/arch/um/sys-x86_64/util/mk_sc.c
index c236e213918d..7619bc377c1f 100644
--- a/arch/um/sys-x86_64/util/mk_sc.c
+++ b/arch/um/sys-x86_64/util/mk_sc.c
@@ -3,56 +3,45 @@
*/
#include <stdio.h>
-#include <signal.h>
-#include <linux/stddef.h>
+#include <user-offsets.h>
-#define SC_OFFSET(name, field) \
- printf("#define " name \
- "(sc) *((unsigned long *) &(((char *) (sc))[%ld]))\n",\
- offsetof(struct sigcontext, field))
-
-#define SC_FP_OFFSET(name, field) \
- printf("#define " name \
- "(sc) *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[%ld]))\n",\
- offsetof(struct _fpstate, field))
-
-#define SC_FP_OFFSET_PTR(name, field, type) \
- printf("#define " name \
- "(sc) ((" type " *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\
- offsetof(struct _fpstate, field))
+#define SC_OFFSET(name) \
+ printf("#define " #name \
+ "(sc) *((unsigned long *) &(((char *) (sc))[%d]))\n",\
+ name)
int main(int argc, char **argv)
{
- SC_OFFSET("SC_RBX", rbx);
- SC_OFFSET("SC_RCX", rcx);
- SC_OFFSET("SC_RDX", rdx);
- SC_OFFSET("SC_RSI", rsi);
- SC_OFFSET("SC_RDI", rdi);
- SC_OFFSET("SC_RBP", rbp);
- SC_OFFSET("SC_RAX", rax);
- SC_OFFSET("SC_R8", r8);
- SC_OFFSET("SC_R9", r9);
- SC_OFFSET("SC_R10", r10);
- SC_OFFSET("SC_R11", r11);
- SC_OFFSET("SC_R12", r12);
- SC_OFFSET("SC_R13", r13);
- SC_OFFSET("SC_R14", r14);
- SC_OFFSET("SC_R15", r15);
- SC_OFFSET("SC_IP", rip);
- SC_OFFSET("SC_SP", rsp);
- SC_OFFSET("SC_CR2", cr2);
- SC_OFFSET("SC_ERR", err);
- SC_OFFSET("SC_TRAPNO", trapno);
- SC_OFFSET("SC_CS", cs);
- SC_OFFSET("SC_FS", fs);
- SC_OFFSET("SC_GS", gs);
- SC_OFFSET("SC_EFLAGS", eflags);
- SC_OFFSET("SC_SIGMASK", oldmask);
+ SC_OFFSET(SC_RBX);
+ SC_OFFSET(SC_RCX);
+ SC_OFFSET(SC_RDX);
+ SC_OFFSET(SC_RSI);
+ SC_OFFSET(SC_RDI);
+ SC_OFFSET(SC_RBP);
+ SC_OFFSET(SC_RAX);
+ SC_OFFSET(SC_R8);
+ SC_OFFSET(SC_R9);
+ SC_OFFSET(SC_R10);
+ SC_OFFSET(SC_R11);
+ SC_OFFSET(SC_R12);
+ SC_OFFSET(SC_R13);
+ SC_OFFSET(SC_R14);
+ SC_OFFSET(SC_R15);
+ SC_OFFSET(SC_IP);
+ SC_OFFSET(SC_SP);
+ SC_OFFSET(SC_CR2);
+ SC_OFFSET(SC_ERR);
+ SC_OFFSET(SC_TRAPNO);
+ SC_OFFSET(SC_CS);
+ SC_OFFSET(SC_FS);
+ SC_OFFSET(SC_GS);
+ SC_OFFSET(SC_EFLAGS);
+ SC_OFFSET(SC_SIGMASK);
#if 0
- SC_OFFSET("SC_ORIG_RAX", orig_rax);
- SC_OFFSET("SC_DS", ds);
- SC_OFFSET("SC_ES", es);
- SC_OFFSET("SC_SS", ss);
+ SC_OFFSET(SC_ORIG_RAX);
+ SC_OFFSET(SC_DS);
+ SC_OFFSET(SC_ES);
+ SC_OFFSET(SC_SS);
#endif
return(0);
}