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$NetBSD: patch-am,v 1.3 2015/03/19 08:34:53 dholland Exp $
- Use standard headers.
- Support NetBSD.
- LP64 fix.
--- src/pcat/pcat.c.orig 2001-09-25 17:22:20.000000000 +0000
+++ src/pcat/pcat.c
@@ -75,6 +75,7 @@
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <signal.h>
@@ -177,6 +178,24 @@
#endif
/*
+ * Based on the OpenBSD code above.
+ */
+#if defined(NETBSD1) || defined(NETBSD2)
+#define SUPPORTED
+#include <sys/param.h>
+#include <sys/user.h>
+#include <sys/sysctl.h>
+#include <kvm.h>
+#include <stddef.h>
+#define HAVE_PTRACE_MEM
+#define PTRACE_ATTACH PT_ATTACH
+#define PTRACE_DETACH PT_DETACH
+#define PTRACE_PEEKDATA PT_READ_D
+#define HAVE_BROKEN_CTOB
+#define PTRACE_ARG3_T caddr_t
+#endif
+
+ /*
* SunOS 4.x has no /proc, and ptrace() peeking the u area won't give us the
* process memory segment sizes. Instead we must grope process information
* from kernel virtual memory. This requires super-user privilege.
@@ -414,7 +433,7 @@ static int ptrace_attach_wait(pid_t pid)
/* call_ptrace - ptrace() with error handling */
-static int call_ptrace(int request, pid_t pid, int addr, int data)
+static int call_ptrace(int request, pid_t pid, uintptr_t addr, int data)
{
int result;
@@ -456,7 +475,7 @@ static void read_proc(PROC_INFO *proc, c
"; did you use GCC with another machine's header files?" : "");
#else
int words[READ_BUFSIZ_WORDS];
- int addr;
+ uintptr_t addr;
int n;
/*
@@ -469,7 +488,7 @@ static void read_proc(PROC_INFO *proc, c
panic("read_proc: request size %d is not word-aligned", len);
if (verbose)
fprintf(stderr, "read seek to 0x%lx\n", (long) offset);
- for (n = 0, addr = (int) offset; n < len / sizeof(int); addr += sizeof(int), n++)
+ for (n = 0, addr = (uintptr_t) offset; n < len / sizeof(int); addr += sizeof(int), n++)
words[n] = call_ptrace(PTRACE_PEEKDATA, proc->pid, addr, 0);
memcpy(data, (char *) words, len);
#endif
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