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[PATCH] uml: cross-build support: mk_sc

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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>
This commit is contained in:
Al Viro 2005-05-05 16:15:25 -07:00 committed by Linus Torvalds
parent 1cd3bc1c81
commit 6bae32d395
6 changed files with 75 additions and 85 deletions
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2
arch/um/Makefile-i386
View file

@ -32,7 +32,7 @@ $(SYS_DIR)/sc.h: $(SYS_UTIL_DIR)/mk_sc
$(SYS_DIR)/thread.h: $(SYS_UTIL_DIR)/mk_thread
$(call filechk,gen_header)
$(SYS_UTIL_DIR)/mk_sc: scripts_basic FORCE
$(SYS_UTIL_DIR)/mk_sc: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
$(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(ARCH_SYMLINKS) $(GEN_HEADERS) FORCE

2
arch/um/Makefile-x86_64
View file

@ -23,7 +23,7 @@ $(SYS_DIR)/sc.h: $(SYS_UTIL_DIR)/mk_sc
$(SYS_DIR)/thread.h: $(SYS_UTIL_DIR)/mk_thread
$(call filechk,gen_header)
$(SYS_UTIL_DIR)/mk_sc: scripts_basic FORCE
$(SYS_UTIL_DIR)/mk_sc: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
$(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(ARCH_SYMLINKS) $(GEN_HEADERS) FORCE

1
arch/um/sys-i386/util/Makefile
View file

@ -6,3 +6,4 @@ 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

75
arch/um/sys-i386/util/mk_sc.c
View file

@ -1,52 +1,51 @@
#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))[%d]))\n",\
offsetof(struct sigcontext, field))
printf("#define " #name "(sc) *((unsigned long *) &(((char *) (sc))[%d]))\n",\
name)
#define SC_FP_OFFSET(name, field) \
printf("#define " name \
printf("#define " #name \
"(sc) *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\
offsetof(struct _fpstate, field))
name)
#define SC_FP_OFFSET_PTR(name, field, type) \
printf("#define " name \
printf("#define " #name \
"(sc) ((" type " *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\
offsetof(struct _fpstate, field))
name)
int main(int argc, char **argv)
{
SC_OFFSET("SC_IP", eip);
SC_OFFSET("SC_SP", esp);
SC_OFFSET("SC_FS", fs);
SC_OFFSET("SC_GS", gs);
SC_OFFSET("SC_DS", ds);
SC_OFFSET("SC_ES", es);
SC_OFFSET("SC_SS", ss);
SC_OFFSET("SC_CS", cs);
SC_OFFSET("SC_EFLAGS", eflags);
SC_OFFSET("SC_EAX", eax);
SC_OFFSET("SC_EBX", ebx);
SC_OFFSET("SC_ECX", ecx);
SC_OFFSET("SC_EDX", edx);
SC_OFFSET("SC_EDI", edi);
SC_OFFSET("SC_ESI", esi);
SC_OFFSET("SC_EBP", ebp);
SC_OFFSET("SC_TRAPNO", trapno);
SC_OFFSET("SC_ERR", err);
SC_OFFSET("SC_CR2", cr2);
SC_OFFSET("SC_FPSTATE", fpstate);
SC_OFFSET("SC_SIGMASK", oldmask);
SC_FP_OFFSET("SC_FP_CW", cw);
SC_FP_OFFSET("SC_FP_SW", sw);
SC_FP_OFFSET("SC_FP_TAG", tag);
SC_FP_OFFSET("SC_FP_IPOFF", ipoff);
SC_FP_OFFSET("SC_FP_CSSEL", cssel);
SC_FP_OFFSET("SC_FP_DATAOFF", dataoff);
SC_FP_OFFSET("SC_FP_DATASEL", datasel);
SC_FP_OFFSET_PTR("SC_FP_ST", _st, "struct _fpstate");
SC_FP_OFFSET_PTR("SC_FXSR_ENV", _fxsr_env, "void");
SC_OFFSET(SC_IP, eip);
SC_OFFSET(SC_SP, esp);
SC_OFFSET(SC_FS, fs);
SC_OFFSET(SC_GS, gs);
SC_OFFSET(SC_DS, ds);
SC_OFFSET(SC_ES, es);
SC_OFFSET(SC_SS, ss);
SC_OFFSET(SC_CS, cs);
SC_OFFSET(SC_EFLAGS, eflags);
SC_OFFSET(SC_EAX, eax);
SC_OFFSET(SC_EBX, ebx);
SC_OFFSET(SC_ECX, ecx);
SC_OFFSET(SC_EDX, edx);
SC_OFFSET(SC_EDI, edi);
SC_OFFSET(SC_ESI, esi);
SC_OFFSET(SC_EBP, ebp);
SC_OFFSET(SC_TRAPNO, trapno);
SC_OFFSET(SC_ERR, err);
SC_OFFSET(SC_CR2, cr2);
SC_OFFSET(SC_FPSTATE, fpstate);
SC_OFFSET(SC_SIGMASK, oldmask);
SC_FP_OFFSET(SC_FP_CW, cw);
SC_FP_OFFSET(SC_FP_SW, sw);
SC_FP_OFFSET(SC_FP_TAG, tag);
SC_FP_OFFSET(SC_FP_IPOFF, ipoff);
SC_FP_OFFSET(SC_FP_CSSEL, cssel);
SC_FP_OFFSET(SC_FP_DATAOFF, dataoff);
SC_FP_OFFSET(SC_FP_DATASEL, datasel);
SC_FP_OFFSET_PTR(SC_FP_ST, _st, "struct _fpstate");
SC_FP_OFFSET_PTR(SC_FXSR_ENV, _fxsr_env, "void");
return(0);
}

1
arch/um/sys-x86_64/util/Makefile
View file

@ -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

79
arch/um/sys-x86_64/util/mk_sc.c
View file

@ -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);
}