[src/trunk]: src/sys/arch For processors that have memory breakpoints, add ma...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/cb6033f994e4
branches:  trunk
changeset: 810854:cb6033f994e4
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Sep 25 16:05:17 2015 +0000

description:
For processors that have memory breakpoints, add macros for them to help
libproc

diffstat:

 sys/arch/aarch64/include/ptrace.h |  5 ++++-
 sys/arch/alpha/include/ptrace.h   |  6 +++++-
 sys/arch/amd64/include/ptrace.h   |  6 +++++-
 sys/arch/arm/include/ptrace.h     |  5 ++++-
 sys/arch/hppa/include/ptrace.h    |  5 ++++-
 sys/arch/i386/include/ptrace.h    |  6 +++++-
 sys/arch/m68k/include/ptrace.h    |  5 ++++-
 sys/arch/mips/include/ptrace.h    |  6 +++++-
 sys/arch/sh3/include/ptrace.h     |  5 ++++-
 sys/arch/sparc/include/ptrace.h   |  5 ++++-
 sys/arch/vax/include/ptrace.h     |  5 ++++-
 11 files changed, 48 insertions(+), 11 deletions(-)

diffs (200 lines):

diff -r 1dbe30a4ce86 -r cb6033f994e4 sys/arch/aarch64/include/ptrace.h
--- a/sys/arch/aarch64/include/ptrace.h Fri Sep 25 11:39:08 2015 +0000
+++ b/sys/arch/aarch64/include/ptrace.h Fri Sep 25 16:05:17 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ptrace.h,v 1.3 2015/09/15 15:49:02 christos Exp $ */
+/* $NetBSD: ptrace.h,v 1.4 2015/09/25 16:05:17 christos Exp $ */
 
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -56,6 +56,9 @@
 #define PTRACE_REG_SP(r)       (r)->r_sp
 #define PTRACE_REG_INTRV(r)    (r)->r_reg[0]
 
+#define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0xd4, 0x20, 0x01, 0xa0 })
+#define PTRACE_BREAKPOINT_SIZE 4
+
 #elif defined(__arm__)
 
 #include <arm/ptrace.h>
diff -r 1dbe30a4ce86 -r cb6033f994e4 sys/arch/alpha/include/ptrace.h
--- a/sys/arch/alpha/include/ptrace.h   Fri Sep 25 11:39:08 2015 +0000
+++ b/sys/arch/alpha/include/ptrace.h   Fri Sep 25 16:05:17 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ptrace.h,v 1.7 2015/09/15 15:49:02 christos Exp $ */
+/* $NetBSD: ptrace.h,v 1.8 2015/09/25 16:05:17 christos Exp $ */
 
 /*
  * Copyright (c) 1994 Christopher G. Demetriou
@@ -46,7 +46,11 @@
        "PT_SETFPREGS",
 
 #include <machine/reg.h>
+
 #define PTRACE_REG_PC(r)       (r)->r_regs[R_ZERO]
 #define PTRACE_REG_SET_PC(r, v)        (r)->r_regs[R_ZERO] = (v)
 #define PTRACE_REG_SP(r)       (r)->r_regs[R_SP]
 #define PTRACE_REG_INTRV(r)    (r)->r_regs[R_V0]
+
+#define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0x80, 0x00, 0x00, 0x00 })
+#define PTRACE_BREAKPOINT_SIZE 4
diff -r 1dbe30a4ce86 -r cb6033f994e4 sys/arch/amd64/include/ptrace.h
--- a/sys/arch/amd64/include/ptrace.h   Fri Sep 25 11:39:08 2015 +0000
+++ b/sys/arch/amd64/include/ptrace.h   Fri Sep 25 16:05:17 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ptrace.h,v 1.5 2015/09/17 14:39:35 christos Exp $      */
+/*     $NetBSD: ptrace.h,v 1.6 2015/09/25 16:05:17 christos Exp $      */
 
 /*
  * Copyright (c) 1993 Christopher G. Demetriou
@@ -55,6 +55,10 @@
 #define PTRACE_REG_SP(r)       (r)->regs[_REG_RSP]
 #define PTRACE_REG_INTRV(r)    (r)->regs[_REG_RAX]
 
+#define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0xcc })
+#define PTRACE_BREAKPOINT_SIZE 1
+#define PTRACE_BREAKPOINT_ADJ  1
+
 #ifdef _KERNEL_OPT
 #include "opt_compat_netbsd32.h"
 
diff -r 1dbe30a4ce86 -r cb6033f994e4 sys/arch/arm/include/ptrace.h
--- a/sys/arch/arm/include/ptrace.h     Fri Sep 25 11:39:08 2015 +0000
+++ b/sys/arch/arm/include/ptrace.h     Fri Sep 25 16:05:17 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ptrace.h,v 1.7 2015/09/15 15:49:02 christos Exp $      */
+/*     $NetBSD: ptrace.h,v 1.8 2015/09/25 16:05:17 christos Exp $      */
 
 /*
  * Copyright (c) 1995 Frank Lancaster
@@ -57,3 +57,6 @@
 #define PTRACE_REG_SET_PC(r, v)        (r)->r_pc = (v)
 #define PTRACE_REG_SP(r)       (r)->r_sp
 #define PTRACE_REG_INTRV(r)    (r)->r[0]
+
+#define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0xe7, 0xff, 0xff, 0xff })
+#define PTRACE_BREAKPOINT_SIZE 4
diff -r 1dbe30a4ce86 -r cb6033f994e4 sys/arch/hppa/include/ptrace.h
--- a/sys/arch/hppa/include/ptrace.h    Fri Sep 25 11:39:08 2015 +0000
+++ b/sys/arch/hppa/include/ptrace.h    Fri Sep 25 16:05:17 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ptrace.h,v 1.4 2015/09/15 15:49:02 christos Exp $      */
+/*     $NetBSD: ptrace.h,v 1.5 2015/09/25 16:05:17 christos Exp $      */
 
 /*     $OpenBSD: ptrace.h,v 1.2 1998/12/01 03:05:44 mickey Exp $       */
 
@@ -52,3 +52,6 @@
     } while (/*CONSTCOND*/0)
 #define PTRACE_REG_SP(r)       (r)->r_out[30]
 #define PTRACE_REG_INTRV(r)    (r)->r_out[28]
+
+#define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0x00, 0x01, 0x00, 0x04 })
+#define PTRACE_BREAKPOINT_SIZE 4
diff -r 1dbe30a4ce86 -r cb6033f994e4 sys/arch/i386/include/ptrace.h
--- a/sys/arch/i386/include/ptrace.h    Fri Sep 25 11:39:08 2015 +0000
+++ b/sys/arch/i386/include/ptrace.h    Fri Sep 25 16:05:17 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ptrace.h,v 1.14 2015/09/15 15:49:02 christos Exp $     */
+/*     $NetBSD: ptrace.h,v 1.15 2015/09/25 16:05:17 christos Exp $     */
 
 /*
  * Copyright (c) 2001 Wasabi Systems, Inc.
@@ -102,6 +102,10 @@
 #define PTRACE_REG_SP(r)       (r)->r_esp
 #define PTRACE_REG_INTRV(r)    (r)->r_eax
 
+#define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0xcc })
+#define PTRACE_BREAKPOINT_SIZE 1
+#define PTRACE_BREAKPOINT_ADJ  sizeof(PTRACE_BREAKPOINT)
+
 #ifdef _KERNEL
 
 /*
diff -r 1dbe30a4ce86 -r cb6033f994e4 sys/arch/m68k/include/ptrace.h
--- a/sys/arch/m68k/include/ptrace.h    Fri Sep 25 11:39:08 2015 +0000
+++ b/sys/arch/m68k/include/ptrace.h    Fri Sep 25 16:05:17 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ptrace.h,v 1.9 2015/09/15 15:49:02 christos Exp $      */
+/*     $NetBSD: ptrace.h,v 1.10 2015/09/25 16:05:17 christos Exp $     */
 
 /*
  * Copyright (c) 1993 Christopher G. Demetriou
@@ -54,4 +54,7 @@
 #define PTRACE_REG_SP(r)       (r)->r_regs[15]
 #define PTRACE_REG_INTRV(r)    (r)->r_regs[0]
 
+#define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0x4e, 0x4f })
+#define PTRACE_BREAKPOINT_SIZE 2
+
 #endif /* !_M68K_PTRACE_H_ */
diff -r 1dbe30a4ce86 -r cb6033f994e4 sys/arch/mips/include/ptrace.h
--- a/sys/arch/mips/include/ptrace.h    Fri Sep 25 11:39:08 2015 +0000
+++ b/sys/arch/mips/include/ptrace.h    Fri Sep 25 16:05:17 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ptrace.h,v 1.13 2015/09/15 15:49:02 christos Exp $     */
+/*     $NetBSD: ptrace.h,v 1.14 2015/09/25 16:05:17 christos Exp $     */
 
 /*
  * Copyright (c) 1992, 1993
@@ -58,6 +58,10 @@
 #define PTRACE_REG_SET_PC(r, v)        (r)->r_regs[35] = (v)
 #define PTRACE_REG_SP(r)       (r)->r_regs[29]
 #define PTRACE_REG_INTRV(r)    (r)->r_regs[2]
+
+#define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0x00, 0x00, 0x00, 0x0d })
+#define PTRACE_BREAKPOINT_SIZE 4
+
 /*
  * Glue for gdb: map NetBSD register names to legacy ptrace register names
  */
diff -r 1dbe30a4ce86 -r cb6033f994e4 sys/arch/sh3/include/ptrace.h
--- a/sys/arch/sh3/include/ptrace.h     Fri Sep 25 11:39:08 2015 +0000
+++ b/sys/arch/sh3/include/ptrace.h     Fri Sep 25 16:05:17 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ptrace.h,v 1.11 2015/09/15 15:49:03 christos Exp $     */
+/*     $NetBSD: ptrace.h,v 1.12 2015/09/25 16:05:17 christos Exp $     */
 
 /*
  * Copyright (c) 1993 Christopher G. Demetriou
@@ -64,6 +64,9 @@
 #define PTRACE_REG_SP(r)       r->r_r15
 #define PTRACE_REG_INTV(r)     r->r_r0
 
+#define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0xc3, 0xc3 })
+#define PTRACE_BREAKPOINT_SIZE 2
+
 #ifdef _KERNEL
 #ifdef _KERNEL_OPT
 #include "opt_compat_netbsd.h"
diff -r 1dbe30a4ce86 -r cb6033f994e4 sys/arch/sparc/include/ptrace.h
--- a/sys/arch/sparc/include/ptrace.h   Fri Sep 25 11:39:08 2015 +0000
+++ b/sys/arch/sparc/include/ptrace.h   Fri Sep 25 16:05:17 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ptrace.h,v 1.8 2015/09/15 15:49:03 christos Exp $ */
+/*     $NetBSD: ptrace.h,v 1.9 2015/09/25 16:05:17 christos Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -62,3 +62,6 @@
     } while (/*CONSTCOND*/0)
 #define PTRACE_REG_SP(r)       (r)->r_out[6]
 #define PTRACE_REG_INTRV(r)    (r)->r_out[0]
+
+#define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0x91, 0xd0, 0x20, 0x01 })
+#define PTRACE_BREAKPOINT_SIZE 4
diff -r 1dbe30a4ce86 -r cb6033f994e4 sys/arch/vax/include/ptrace.h
--- a/sys/arch/vax/include/ptrace.h     Fri Sep 25 11:39:08 2015 +0000
+++ b/sys/arch/vax/include/ptrace.h     Fri Sep 25 16:05:17 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ptrace.h,v 1.5 2015/09/15 15:49:03 christos Exp $      */
+/*     $NetBSD: ptrace.h,v 1.6 2015/09/25 16:05:18 christos Exp $      */
 
 /*
  * Copyright (c) 1994 Ludd, University of Lule}, Sweden.
@@ -48,3 +48,6 @@
 #define PTRACE_REG_SET_PC(r, v)        (r)->pc = (v)
 #define PTRACE_REG_SP(r)       (r)->sp
 #define PTRACE_REG_INTRV(r)    (r)->r0
+
+#define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0x03 })
+#define PTRACE_BREAKPOINT_SIZE 1