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authorDmitriy Anisimkov <anisimko@adacore.com>2020-11-27 11:18:46 +0600
committerPierre-Marie de Rodat <derodat@adacore.com>2020-12-16 08:01:01 -0500
commitbe19b8662bd2601ea761fe5adec3a7ce3940dd7c (patch)
tree228046d486e5d591b85d7d4214d0e67395d6f75e /gcc/ada/adaint.c
parentc507c83b324582dc05db91d332b0de4b25c85c07 (diff)
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[Ada] Fix gmem.out corruption by GNAT.Expect
gcc/ada/ * adaint.h (__gnat_in_child_after_fork): New flag to express child process side after fork call. * adaint.c (__gnat_portable_spawn): Set flag __gnat_in_child_after_fork. * expect.c (__gnat_expect_fork): Set __gnat_in_child_after_fork to one on child side. * libgnat/memtrack.adb (In_Child_After_Fork): Flag to disable memory tracking. (Allow_Trace): New routine defining if memory should be tracked. (Alloc, Realloc, Free): Use Allow_Trace in "if" condition instead of First_Call.
Diffstat (limited to 'gcc/ada/adaint.c')
-rw-r--r--gcc/ada/adaint.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/ada/adaint.c b/gcc/ada/adaint.c
index 41453d1..0a90c92 100644
--- a/gcc/ada/adaint.c
+++ b/gcc/ada/adaint.c
@@ -244,6 +244,8 @@ UINT __gnat_current_ccs_encoding;
#include "adaint.h"
+int __gnat_in_child_after_fork = 0;
+
#if defined (__APPLE__) && defined (st_mtime)
#define st_atim st_atimespec
#define st_mtim st_mtimespec
@@ -2421,6 +2423,7 @@ __gnat_portable_spawn (char *args[] ATTRIBUTE_UNUSED)
if (pid == 0)
{
/* The child. */
+ __gnat_in_child_after_fork = 1;
if (execv (args[0], MAYBE_TO_PTR32 (args)) != 0)
_exit (1);
}