summaryrefslogtreecommitdiff
path: root/arch/arc/include/uapi/asm/ptrace.h
diff options
context:
space:
mode:
authorVineet Gupta <vgupta@synopsys.com>2013-02-11 18:25:33 +0400
committerVineet Gupta <vgupta@synopsys.com>2013-02-15 21:46:11 +0400
commit8c2f4a8dd0e0fc9dcaf14c768544039eddfa7375 (patch)
tree2cee072559f4686dd070fdeb930b05e2aafa8449 /arch/arc/include/uapi/asm/ptrace.h
parentcbe056f76a386708f3807b274322f78269aee0f6 (diff)
downloadlinux-8c2f4a8dd0e0fc9dcaf14c768544039eddfa7375.tar.xz
ARC: UAPI Disintegrate arch/arc/include/asm
1. ./genfilelist.pl arch/arc/include/asm/ 2. Create arch/arc/include/uapi/asm/Kbuild as follows +# UAPI Header export list +include include/uapi/asm-generic/Kbuild.asm 3. ./disintegrate-one.pl arch/arc/include/{,uapi/}asm/<above-list> 4. Edit arch/arc/include/asm/Kbuild to remove ref to asm-generic/Kbuild.asm - To work around empty uapi/asm/setup.h added a placholder comment. - Also a manual #ifdef __ASSEMBLY__ for a late ptrace change Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Cc: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/arc/include/uapi/asm/ptrace.h')
-rw-r--r--arch/arc/include/uapi/asm/ptrace.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arc/include/uapi/asm/ptrace.h b/arch/arc/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000000..6afa4f702075
--- /dev/null
+++ b/arch/arc/include/uapi/asm/ptrace.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Amit Bhor, Sameer Dhavale: Codito Technologies 2004
+ */
+
+#ifndef _UAPI__ASM_ARC_PTRACE_H
+#define _UAPI__ASM_ARC_PTRACE_H
+
+
+#ifndef __ASSEMBLY__
+/*
+ * Userspace ABI: Register state needed by
+ * -ptrace (gdbserver)
+ * -sigcontext (SA_SIGNINFO signal frame)
+ *
+ * This is to decouple pt_regs from user-space ABI, to be able to change it
+ * w/o affecting the ABI.
+ * Although the layout (initial padding) is similar to pt_regs to have some
+ * optimizations when copying pt_regs to/from user_regs_struct.
+ *
+ * Also, sigcontext only care about the scratch regs as that is what we really
+ * save/restore for signal handling.
+*/
+struct user_regs_struct {
+
+ struct scratch {
+ long pad;
+ long bta, lp_start, lp_end, lp_count;
+ long status32, ret, blink, fp, gp;
+ long r12, r11, r10, r9, r8, r7, r6, r5, r4, r3, r2, r1, r0;
+ long sp;
+ } scratch;
+ struct callee {
+ long pad;
+ long r25, r24, r23, r22, r21, r20;
+ long r19, r18, r17, r16, r15, r14, r13;
+ } callee;
+ long efa; /* break pt addr, for break points in delay slots */
+ long stop_pc; /* give dbg stop_pc directly after checking orig_r8 */
+};
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _UAPI__ASM_ARC_PTRACE_H */