X-Git-Url: http://git.agner.ch/gitweb/?p=linux-drm-fsl-dcu.git;a=blobdiff_plain;f=arch%2Fum%2Fos-Linux%2Fsys-i386%2Fregisters.c;h=79cd93c8c5ed62d08ebe0d1d99461e4f98105f1c;hp=516f66dd87e392ddb30725a1865285e8c48fc72a;hb=574009c1a895aeeb85eaab29c235d75852b09eb8;hpb=f18fc729cd2d67b76e24206ee3567c1f6983c358

diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c
index 516f66dd87e3..79cd93c8c5ed 100644
--- a/arch/um/os-Linux/sys-i386/registers.c
+++ b/arch/um/os-Linux/sys-i386/registers.c
@@ -5,12 +5,12 @@
 
 #include <errno.h>
 #include <string.h>
-#include <setjmp.h>
 #include "sysdep/ptrace_user.h"
 #include "sysdep/ptrace.h"
 #include "uml-config.h"
 #include "skas_ptregs.h"
 #include "registers.h"
+#include "longjmp.h"
 #include "user.h"
 
 /* These are set once at boot time and not changed thereafter */
@@ -34,27 +34,27 @@ void init_thread_registers(union uml_pt_regs *to)
 int save_fp_registers(int pid, unsigned long *fp_regs)
 {
 	if(ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0)
-		return(-errno);
-	return(0);
+		return -errno;
+	return 0;
 }
 
 int restore_fp_registers(int pid, unsigned long *fp_regs)
 {
 	if(ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0)
-		return(-errno);
-	return(0);
+		return -errno;
+	return 0;
 }
 
 static int move_registers(int pid, int int_op, union uml_pt_regs *regs,
 			  int fp_op, unsigned long *fp_regs)
 {
 	if(ptrace(int_op, pid, 0, regs->skas.regs) < 0)
-		return(-errno);
+		return -errno;
 
 	if(ptrace(fp_op, pid, 0, fp_regs) < 0)
-		return(-errno);
+		return -errno;
 
-	return(0);
+	return 0;
 }
 
 void save_registers(int pid, union uml_pt_regs *regs)
@@ -130,11 +130,14 @@ void get_safe_registers(unsigned long *regs, unsigned long *fp_regs)
 		       HOST_FP_SIZE * sizeof(unsigned long));
 }
 
-void get_thread_regs(union uml_pt_regs *uml_regs, void *buffer)
+unsigned long get_thread_reg(int reg, jmp_buf *buf)
 {
-	struct __jmp_buf_tag *jmpbuf = buffer;
-
-	UPT_SET(uml_regs, EIP, jmpbuf->__jmpbuf[JB_PC]);
-	UPT_SET(uml_regs, UESP, jmpbuf->__jmpbuf[JB_SP]);
-	UPT_SET(uml_regs, EBP, jmpbuf->__jmpbuf[JB_BP]);
+	switch(reg){
+	case EIP: return buf[0]->__eip;
+	case UESP: return buf[0]->__esp;
+	case EBP: return buf[0]->__ebp;
+	default:
+		printk("get_thread_regs - unknown register %d\n", reg);
+		return 0;
+	}
 }