patch-2.1.12 linux/include/asm-m68k/user.h
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- Lines: 33
- Date:
Fri Nov 22 15:56:36 1996
- Orig file:
v2.1.11/linux/include/asm-m68k/user.h
- Orig date:
Wed Mar 13 22:31:42 1996
diff -u --recursive --new-file v2.1.11/linux/include/asm-m68k/user.h linux/include/asm-m68k/user.h
@@ -35,14 +35,30 @@
unsigned long fpcntl[3]; /* fp control regs */
};
+/* This is the old layout of "struct pt_regs" as of Linux 1.x, and
+ is still the layout used by user (the new pt_regs doesn't have
+ all registers). */
+struct user_regs_struct {
+ long d1,d2,d3,d4,d5,d6,d7;
+ long a0,a1,a2,a3,a4,a5,a6;
+ long d0;
+ long usp;
+ long orig_d0;
+ short stkadj;
+ short sr;
+ long pc;
+ short fmtvec;
+ short __fill;
+};
+
+
/* When the kernel dumps core, it starts by dumping the user struct -
this will be used by gdb to figure out where the data and stack segments
are within the file, and what virtual addresses to use. */
struct user{
/* We start with the registers, to mimic the way that "memory" is returned
from the ptrace(3,...) function. */
- struct pt_regs regs; /* Where the registers are actually stored */
- struct switch_stack regs2; /* Backward compatibility, sort of */
+ struct user_regs_struct regs; /* Where the registers are actually stored */
/* ptrace does not yet supply these. Someday.... */
int u_fpvalid; /* True if math co-processor being used. */
/* for this mess. Not yet used. */
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