summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/um/Makefile-i3862
-rw-r--r--arch/um/Makefile-x86_642
-rw-r--r--arch/um/sys-i386/util/Makefile1
-rw-r--r--arch/um/sys-i386/util/mk_sc.c75
-rw-r--r--arch/um/sys-x86_64/util/Makefile1
-rw-r--r--arch/um/sys-x86_64/util/mk_sc.c79
6 files changed, 75 insertions, 85 deletions
diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386
index f9e3c0f06541..452bbcacb085 100644
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -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
diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64
index a77971133e91..08d6b73b5d23 100644
--- a/arch/um/Makefile-x86_64
+++ b/arch/um/Makefile-x86_64
@@ -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
diff --git a/arch/um/sys-i386/util/Makefile b/arch/um/sys-i386/util/Makefile
index 34860f9ca7b0..4321e209ed49 100644
--- a/arch/um/sys-i386/util/Makefile
+++ b/arch/um/sys-i386/util/Makefile
@@ -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
diff --git a/arch/um/sys-i386/util/mk_sc.c b/arch/um/sys-i386/util/mk_sc.c
index 85cbd30396f7..04c0d73433aa 100644
--- a/arch/um/sys-i386/util/mk_sc.c
+++ b/arch/um/sys-i386/util/mk_sc.c
@@ -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);
}
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);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 23:26:14 +0000