79 lines
2.2 KiB
Diff
79 lines
2.2 KiB
Diff
Index: coregrind/vgdb.c
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===================================================================
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--- coregrind/vgdb.c (revision 13470)
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+++ coregrind/vgdb.c (revision 13471)
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@@ -100,11 +100,10 @@
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#if defined(PTRACEINVOKER)
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#include <sys/user.h>
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#if defined(VGO_linux)
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# include <sys/prctl.h>
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-# include <linux/ptrace.h>
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#endif
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#endif
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// Outputs information for the user about ptrace not working.
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Index: coregrind/vgdb.c
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===================================================================
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--- coregrind/vgdb.c (revision 13481)
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+++ coregrind/vgdb.c (revision 13482)
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@@ -691,7 +691,7 @@
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// runtime check not yet done.
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// 0 : PTRACE_GETREGS runtime check has failed.
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// 1 : PTRACE_GETREGS defined and runtime check ok.
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-#ifdef PTRACE_GETREGS
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+#ifdef HAVE_PTRACE_GETREGS
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static int has_working_ptrace_getregs = -1;
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#endif
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@@ -702,7 +702,7 @@
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Bool getregs (int pid, void *regs, long regs_bsz)
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{
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DEBUG(1, "getregs regs_bsz %ld\n", regs_bsz);
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-# ifdef PTRACE_GETREGS
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+# ifdef HAVE_PTRACE_GETREGS
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if (has_working_ptrace_getregs) {
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// Platforms having GETREGS
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long res;
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@@ -773,7 +773,7 @@
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DEBUG(1, "setregs regs_bsz %ld\n", regs_bsz);
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// Note : the below is checking for GETREGS, not SETREGS
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// as if one is defined and working, the other one should also work.
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-# ifdef PTRACE_GETREGS
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+# ifdef HAVE_PTRACE_GETREGS
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if (has_working_ptrace_getregs) {
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// Platforms having SETREGS
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long res;
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Index: configure.in
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===================================================================
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--- configure.in (revision 13481)
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+++ configure.in (revision 13482)
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@@ -1040,6 +1040,25 @@
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AM_CONDITIONAL([HAVE_GNU_STPNCPY], [test x$ac_have_gnu_stpncpy = xyes])
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+# Check for PTRACE_GETREGS
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+
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+AC_MSG_CHECKING([for PTRACE_GETREGS])
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+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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+#include <stddef.h>
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+#include <sys/ptrace.h>
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+#include <sys/user.h>
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+]], [[
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+ void *p;
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+ long res = ptrace (PTRACE_GETREGS, 0, p, p);
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+]])], [
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+AC_MSG_RESULT([yes])
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+AC_DEFINE([HAVE_PTRACE_GETREGS], 1,
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+ [Define to 1 if you have the `PTRACE_GETREGS' ptrace request.])
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+], [
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+AC_MSG_RESULT([no])
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+])
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+
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+
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# Check for CLOCK_MONOTONIC
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AC_MSG_CHECKING([for CLOCK_MONOTONIC])
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