233 lines
6.2 KiB
Diff
233 lines
6.2 KiB
Diff
From 1c611b40e6bfc8029bff7696814330b5bc0ee5c0 Mon Sep 17 00:00:00 2001
|
|
From: "H.J. Lu" <hjl.tools@gmail.com>
|
|
Date: Mon, 26 Jul 2021 05:59:55 -0700
|
|
Subject: [PATCH] bfd: Close the file descriptor if there is no archive fd
|
|
|
|
Close the file descriptor if there is no archive plugin file descriptor
|
|
to avoid running out of file descriptors on thin archives with many
|
|
archive members.
|
|
|
|
bfd/
|
|
|
|
PR ld/28138
|
|
* plugin.c (bfd_plugin_close_file_descriptor): Close the file
|
|
descriptor there is no archive plugin file descriptor.
|
|
|
|
ld/
|
|
|
|
PR ld/28138
|
|
* testsuite/ld-plugin/lto.exp: Run tmpdir/pr28138 only for
|
|
native build.
|
|
|
|
PR ld/28138
|
|
* testsuite/ld-plugin/lto.exp: Run ld/28138 tests.
|
|
* testsuite/ld-plugin/pr28138.c: New file.
|
|
* testsuite/ld-plugin/pr28138-1.c: Likewise.
|
|
* testsuite/ld-plugin/pr28138-2.c: Likewise.
|
|
* testsuite/ld-plugin/pr28138-3.c: Likewise.
|
|
* testsuite/ld-plugin/pr28138-4.c: Likewise.
|
|
* testsuite/ld-plugin/pr28138-5.c: Likewise.
|
|
* testsuite/ld-plugin/pr28138-6.c: Likewise.
|
|
* testsuite/ld-plugin/pr28138-7.c: Likewise.
|
|
|
|
(cherry picked from commit 5a98fb7513b559e20dfebdbaa2a471afda3b4742)
|
|
(cherry picked from commit 7dc37e1e1209c80e0bab784df6b6bac335e836f2)
|
|
---
|
|
bfd/plugin.c | 8 +++++++
|
|
ld/testsuite/ld-plugin/lto.exp | 34 ++++++++++++++++++++++++++++++
|
|
ld/testsuite/ld-plugin/pr28138-1.c | 6 ++++++
|
|
ld/testsuite/ld-plugin/pr28138-2.c | 6 ++++++
|
|
ld/testsuite/ld-plugin/pr28138-3.c | 6 ++++++
|
|
ld/testsuite/ld-plugin/pr28138-4.c | 6 ++++++
|
|
ld/testsuite/ld-plugin/pr28138-5.c | 6 ++++++
|
|
ld/testsuite/ld-plugin/pr28138-6.c | 6 ++++++
|
|
ld/testsuite/ld-plugin/pr28138-7.c | 6 ++++++
|
|
ld/testsuite/ld-plugin/pr28138.c | 20 ++++++++++++++++++
|
|
10 files changed, 104 insertions(+)
|
|
create mode 100644 ld/testsuite/ld-plugin/pr28138-1.c
|
|
create mode 100644 ld/testsuite/ld-plugin/pr28138-2.c
|
|
create mode 100644 ld/testsuite/ld-plugin/pr28138-3.c
|
|
create mode 100644 ld/testsuite/ld-plugin/pr28138-4.c
|
|
create mode 100644 ld/testsuite/ld-plugin/pr28138-5.c
|
|
create mode 100644 ld/testsuite/ld-plugin/pr28138-6.c
|
|
create mode 100644 ld/testsuite/ld-plugin/pr28138-7.c
|
|
create mode 100644 ld/testsuite/ld-plugin/pr28138.c
|
|
|
|
diff --git a/bfd/plugin.c b/bfd/plugin.c
|
|
index 6cfa2b66470..3bab8febe88 100644
|
|
--- a/bfd/plugin.c
|
|
+++ b/bfd/plugin.c
|
|
@@ -291,6 +291,14 @@ bfd_plugin_close_file_descriptor (bfd *abfd, int fd)
|
|
&& !bfd_is_thin_archive (abfd->my_archive))
|
|
abfd = abfd->my_archive;
|
|
|
|
+ /* Close the file descriptor if there is no archive plugin file
|
|
+ descriptor. */
|
|
+ if (abfd->archive_plugin_fd == -1)
|
|
+ {
|
|
+ close (fd);
|
|
+ return;
|
|
+ }
|
|
+
|
|
abfd->archive_plugin_fd_open_count--;
|
|
/* Dup the archive plugin file descriptor for later use, which
|
|
will be closed by _bfd_archive_close_and_cleanup. */
|
|
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
|
|
index def69e43ab3..999d911ce6a 100644
|
|
--- a/ld/testsuite/ld-plugin/lto.exp
|
|
+++ b/ld/testsuite/ld-plugin/lto.exp
|
|
@@ -687,6 +687,40 @@ if { [is_elf_format] && [check_lto_shared_available] } {
|
|
}
|
|
}
|
|
|
|
+run_cc_link_tests [list \
|
|
+ [list \
|
|
+ "Build pr28138.a" \
|
|
+ "-T" "" \
|
|
+ {pr28138-1.c pr28138-2.c pr28138-3.c pr28138-4.c pr28138-5.c \
|
|
+ pr28138-6.c pr28138-7.c} {} "pr28138.a" \
|
|
+ ] \
|
|
+ [list \
|
|
+ "Build pr28138.o" \
|
|
+ "" "" \
|
|
+ {pr28138.c} {} \
|
|
+ ] \
|
|
+]
|
|
+
|
|
+set exec_output [run_host_cmd "sh" \
|
|
+ "-c \"ulimit -n 20; \
|
|
+ $CC -Btmpdir/ld -o tmpdir/pr28138 \
|
|
+ tmpdir/pr28138.o tmpdir/pr28138.a\""]
|
|
+set exec_output [prune_warnings $exec_output]
|
|
+if [string match "" $exec_output] then {
|
|
+ if { [isnative] } {
|
|
+ set exec_output [run_host_cmd "tmpdir/pr28138" ""]
|
|
+ if [string match "PASS" $exec_output] then {
|
|
+ pass "PR ld/28138"
|
|
+ } else {
|
|
+ fail "PR ld/28138"
|
|
+ }
|
|
+ } else {
|
|
+ pass "PR ld/28138"
|
|
+ }
|
|
+} else {
|
|
+ fail "PR ld/28138"
|
|
+}
|
|
+
|
|
set testname "Build liblto-11.a"
|
|
remote_file host delete "tmpdir/liblto-11.a"
|
|
set catch_output [run_host_cmd "$ar" "rc $plug_opt tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"]
|
|
diff --git a/ld/testsuite/ld-plugin/pr28138-1.c b/ld/testsuite/ld-plugin/pr28138-1.c
|
|
new file mode 100644
|
|
index 00000000000..51d119e1642
|
|
--- /dev/null
|
|
+++ b/ld/testsuite/ld-plugin/pr28138-1.c
|
|
@@ -0,0 +1,6 @@
|
|
+extern int a0(void);
|
|
+int
|
|
+a1(void)
|
|
+{
|
|
+ return 1 + a0();
|
|
+}
|
|
diff --git a/ld/testsuite/ld-plugin/pr28138-2.c b/ld/testsuite/ld-plugin/pr28138-2.c
|
|
new file mode 100644
|
|
index 00000000000..1120cd797e9
|
|
--- /dev/null
|
|
+++ b/ld/testsuite/ld-plugin/pr28138-2.c
|
|
@@ -0,0 +1,6 @@
|
|
+extern int a1(void);
|
|
+int
|
|
+a2(void)
|
|
+{
|
|
+ return 1 + a1();
|
|
+}
|
|
diff --git a/ld/testsuite/ld-plugin/pr28138-3.c b/ld/testsuite/ld-plugin/pr28138-3.c
|
|
new file mode 100644
|
|
index 00000000000..ec464947ee6
|
|
--- /dev/null
|
|
+++ b/ld/testsuite/ld-plugin/pr28138-3.c
|
|
@@ -0,0 +1,6 @@
|
|
+extern int a2(void);
|
|
+int
|
|
+a3(void)
|
|
+{
|
|
+ return 1 + a2();
|
|
+}
|
|
diff --git a/ld/testsuite/ld-plugin/pr28138-4.c b/ld/testsuite/ld-plugin/pr28138-4.c
|
|
new file mode 100644
|
|
index 00000000000..475701b2c5c
|
|
--- /dev/null
|
|
+++ b/ld/testsuite/ld-plugin/pr28138-4.c
|
|
@@ -0,0 +1,6 @@
|
|
+extern int a3(void);
|
|
+int
|
|
+a4(void)
|
|
+{
|
|
+ return 1 + a3();
|
|
+}
|
|
diff --git a/ld/testsuite/ld-plugin/pr28138-5.c b/ld/testsuite/ld-plugin/pr28138-5.c
|
|
new file mode 100644
|
|
index 00000000000..e24f86c363e
|
|
--- /dev/null
|
|
+++ b/ld/testsuite/ld-plugin/pr28138-5.c
|
|
@@ -0,0 +1,6 @@
|
|
+extern int a4(void);
|
|
+int
|
|
+a5(void)
|
|
+{
|
|
+ return 1 + a4();
|
|
+}
|
|
diff --git a/ld/testsuite/ld-plugin/pr28138-6.c b/ld/testsuite/ld-plugin/pr28138-6.c
|
|
new file mode 100644
|
|
index 00000000000..b5b938bdb21
|
|
--- /dev/null
|
|
+++ b/ld/testsuite/ld-plugin/pr28138-6.c
|
|
@@ -0,0 +1,6 @@
|
|
+extern int a5(void);
|
|
+int
|
|
+a6(void)
|
|
+{
|
|
+ return 1 + a5();
|
|
+}
|
|
diff --git a/ld/testsuite/ld-plugin/pr28138-7.c b/ld/testsuite/ld-plugin/pr28138-7.c
|
|
new file mode 100644
|
|
index 00000000000..4ef75bf0f0c
|
|
--- /dev/null
|
|
+++ b/ld/testsuite/ld-plugin/pr28138-7.c
|
|
@@ -0,0 +1,6 @@
|
|
+extern int a6(void);
|
|
+int
|
|
+a7(void)
|
|
+{
|
|
+ return 1 + a6();
|
|
+}
|
|
diff --git a/ld/testsuite/ld-plugin/pr28138.c b/ld/testsuite/ld-plugin/pr28138.c
|
|
new file mode 100644
|
|
index 00000000000..68252c9f382
|
|
--- /dev/null
|
|
+++ b/ld/testsuite/ld-plugin/pr28138.c
|
|
@@ -0,0 +1,20 @@
|
|
+#include <stdio.h>
|
|
+
|
|
+extern int a7(void);
|
|
+
|
|
+int
|
|
+a0(void)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+int
|
|
+main()
|
|
+{
|
|
+ if (a7() == 7)
|
|
+ {
|
|
+ printf ("PASS\n");
|
|
+ return 0;
|
|
+ }
|
|
+ return 1;
|
|
+}
|
|
--
|
|
2.27.0
|
|
|