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-rw-r--r--ld/emultempl/pe.em13
-rw-r--r--ld/emultempl/pep.em19
-rw-r--r--ld/ld.texi11
-rw-r--r--ld/ldmain.c2
-rw-r--r--ld/pe-dll.c6
-rw-r--r--ld/testsuite/ld-aarch64/protections/bti-and-memory-seal-plt-1-a.d45
-rw-r--r--ld/testsuite/ld-aarch64/protections/bti-and-memory-seal-plt-1-b.d14
-rw-r--r--ld/testsuite/ld-aarch64/protections/bti-plt-1-b.d2
-rw-r--r--ld/testsuite/ld-plugin/lto-20.ver1
-rw-r--r--ld/testsuite/ld-plugin/lto-20a.c2
-rw-r--r--ld/testsuite/ld-plugin/lto-20b.c11
-rw-r--r--ld/testsuite/ld-plugin/lto.exp42
-rw-r--r--ld/testsuite/ld-plugin/pr32846a.c6
-rw-r--r--ld/testsuite/ld-plugin/pr32846b.c4
-rw-r--r--ld/testsuite/ld-plugin/pr32846c.c6
-rw-r--r--ld/testsuite/ld-plugin/pr32846d.c12
-rw-r--r--ld/testsuite/ld-plugin/pr32846e.c4
17 files changed, 177 insertions, 23 deletions
diff --git a/ld/emultempl/pe.em b/ld/emultempl/pe.em
index 9a2b576..50bb082 100644
--- a/ld/emultempl/pe.em
+++ b/ld/emultempl/pe.em
@@ -7,11 +7,11 @@ else
fi
case ${target} in
- *-*-cygwin*)
- cygwin_behavior=1
+ *-*-mingw*)
+ mingw_behavior=1
;;
*)
- cygwin_behavior=0;
+ mingw_behavior=0
;;
esac
@@ -126,9 +126,10 @@ fragment <<EOF
#define DEFAULT_PSEUDO_RELOC_VERSION 1
#endif
-#define DEFAULT_DLL_CHARACTERISTICS (${cygwin_behavior} ? 0 : \
- IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE \
- | IMAGE_DLL_CHARACTERISTICS_NX_COMPAT)
+#define DEFAULT_DLL_CHARACTERISTICS (${mingw_behavior} \
+ ? IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE \
+ | IMAGE_DLL_CHARACTERISTICS_NX_COMPAT \
+ : 0)
#if defined(TARGET_IS_i386pe) || ! defined(DLL_SUPPORT)
#define PE_DEF_SUBSYSTEM IMAGE_SUBSYSTEM_WINDOWS_CUI
diff --git a/ld/emultempl/pep.em b/ld/emultempl/pep.em
index 440c0bf..60a8339 100644
--- a/ld/emultempl/pep.em
+++ b/ld/emultempl/pep.em
@@ -9,11 +9,15 @@ fi
case ${target} in
*-*-cygwin*)
move_default_addr_high=1
- cygwin_behavior=1
+ mingw_behavior=0
+ ;;
+ *-*-mingw*)
+ move_default_addr_high=0
+ mingw_behavior=1
;;
*)
- move_default_addr_high=0;
- cygwin_behavior=0;
+ move_default_addr_high=0
+ mingw_behavior=0
;;
esac
@@ -126,10 +130,11 @@ fragment <<EOF
#define DLL_SUPPORT
#endif
-#define DEFAULT_DLL_CHARACTERISTICS (${cygwin_behavior} ? 0 : \
- IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE \
- | IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA \
- | IMAGE_DLL_CHARACTERISTICS_NX_COMPAT)
+#define DEFAULT_DLL_CHARACTERISTICS (${mingw_behavior} \
+ ? IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE \
+ | IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA \
+ | IMAGE_DLL_CHARACTERISTICS_NX_COMPAT \
+ : 0)
#if defined(TARGET_IS_i386pep) || defined(COFF_WITH_peAArch64) || ! defined(DLL_SUPPORT)
#define PE_DEF_SUBSYSTEM IMAGE_SUBSYSTEM_WINDOWS_CUI
diff --git a/ld/ld.texi b/ld/ld.texi
index 29bd0e1..e8e09f8 100644
--- a/ld/ld.texi
+++ b/ld/ld.texi
@@ -3781,7 +3781,8 @@ of the PE file header:
@item --high-entropy-va
@itemx --disable-high-entropy-va
Image is compatible with 64-bit address space layout randomization
-(ASLR). This option is enabled by default for 64-bit PE images.
+(ASLR). This option is enabled by default for 64-bit PE images in
+MinGW targets.
This option also implies @option{--dynamicbase} and
@option{--enable-reloc-section}.
@@ -3791,9 +3792,9 @@ This option also implies @option{--dynamicbase} and
@itemx --disable-dynamicbase
The image base address may be relocated using address space layout
randomization (ASLR). This feature was introduced with MS Windows
-Vista for i386 PE targets. This option is enabled by default but
-can be disabled via the @option{--disable-dynamicbase} option.
-This option also implies @option{--enable-reloc-section}.
+Vista for i386 PE targets. This option is enabled by default for MinGW
+targets but can be disabled via the @option{--disable-dynamicbase}
+option. This option also implies @option{--enable-reloc-section}.
@kindex --forceinteg
@item --forceinteg
@@ -3806,7 +3807,7 @@ default.
@item --disable-nxcompat
The image is compatible with the Data Execution Prevention.
This feature was introduced with MS Windows XP SP2 for i386 PE
-targets. The option is enabled by default.
+targets. The option is enabled by default for MinGW targets.
@kindex --no-isolation
@item --no-isolation
diff --git a/ld/ldmain.c b/ld/ldmain.c
index 91237a4..716272b 100644
--- a/ld/ldmain.c
+++ b/ld/ldmain.c
@@ -423,8 +423,8 @@ ld_stop_phase (ld_phase phase)
if (pd->begin.ru_maxrss < usage.ru_maxrss)
pd->use.ru_maxrss += usage.ru_maxrss - pd->begin.ru_maxrss;
-#endif
}
+#endif
}
static void
diff --git a/ld/pe-dll.c b/ld/pe-dll.c
index de1cfaf..4a2ea03 100644
--- a/ld/pe-dll.c
+++ b/ld/pe-dll.c
@@ -2639,9 +2639,9 @@ make_import_fixup_mark (arelent *rel, char *name)
memcpy (fixup_name, buf, prefix_len);
bh = NULL;
- bfd_coff_link_add_one_symbol (&link_info, abfd, fixup_name, BSF_GLOBAL,
- current_sec, /* sym->section, */
- rel->address, NULL, true, false, &bh);
+ _bfd_generic_link_add_one_symbol (&link_info, abfd, fixup_name, BSF_GLOBAL,
+ current_sec, /* sym->section, */
+ rel->address, NULL, true, false, &bh);
return bh->root.string;
}
diff --git a/ld/testsuite/ld-aarch64/protections/bti-and-memory-seal-plt-1-a.d b/ld/testsuite/ld-aarch64/protections/bti-and-memory-seal-plt-1-a.d
new file mode 100644
index 0000000..f8b1c21
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/protections/bti-and-memory-seal-plt-1-a.d
@@ -0,0 +1,45 @@
+#name: No '-z force-bti' with '-z memory-seal' with feature properties (BTI) forces the generation of BTI PLT (shared)
+#source: bti-plt-1.s
+#source: bti-plt-2.s
+#target: [check_shared_lib_support]
+#as: -mabi=lp64 -defsym __property_bti__=1
+#ld: -shared -z memory-seal -T bti-plt.ld -L./tmpdir -lbti-plt-so
+#objdump: -dr -j .plt
+
+[^:]*: *file format elf64-.*aarch64
+
+Disassembly of section \.plt:
+
+[0-9]+ <\.plt>:
+.*: d503245f bti c
+.*: a9bf7bf0 stp x16, x30, \[sp, #-16\]!
+.*: 90000090 adrp x16, 28000 <_GLOBAL_OFFSET_TABLE_>
+.*: f9400e11 ldr x17, \[x16, #24\]
+.*: 91006210 add x16, x16, #0x18
+.*: d61f0220 br x17
+.*: d503201f nop
+.*: d503201f nop
+
+[0-9]+ <.*>:
+.*: 90000090 adrp x16, 28000 <_GLOBAL_OFFSET_TABLE_>
+.*: f9401211 ldr x17, \[x16, #32\]
+.*: 91008210 add x16, x16, #0x20
+.*: d61f0220 br x17
+
+[0-9]+ <.*>:
+.*: 90000090 adrp x16, 28000 <_GLOBAL_OFFSET_TABLE_>
+.*: f9401611 ldr x17, \[x16, #40\]
+.*: 9100a210 add x16, x16, #0x28
+.*: d61f0220 br x17
+
+[0-9]+ <.*>:
+.*: 90000090 adrp x16, 28000 <_GLOBAL_OFFSET_TABLE_>
+.*: f9401a11 ldr x17, \[x16, #48\]
+.*: 9100c210 add x16, x16, #0x30
+.*: d61f0220 br x17
+
+[0-9]+ <.*>:
+.*: 90000090 adrp x16, 28000 <_GLOBAL_OFFSET_TABLE_>
+.*: f9401e11 ldr x17, \[x16, #56\]
+.*: 9100e210 add x16, x16, #0x38
+.*: d61f0220 br x17
diff --git a/ld/testsuite/ld-aarch64/protections/bti-and-memory-seal-plt-1-b.d b/ld/testsuite/ld-aarch64/protections/bti-and-memory-seal-plt-1-b.d
new file mode 100644
index 0000000..0dadcc9
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/protections/bti-and-memory-seal-plt-1-b.d
@@ -0,0 +1,14 @@
+#name: No '-z force-bti' with '-z memory-seal' all input objects have BTI emits BTI feature (shared)
+#source: bti-plt-1.s
+#source: bti-plt-2.s
+#target: [check_shared_lib_support]
+#as: -mabi=lp64 -defsym __property_bti__=1
+#ld: -z memory-seal -shared -T bti-plt.ld
+#readelf: -n
+
+Displaying notes found in: .note.gnu.property
+[ ]+Owner[ ]+Data size[ ]+Description
+ GNU 0x00000018 NT_GNU_PROPERTY_TYPE_0
+ Properties: memory seal\s
+\s+AArch64 feature: BTI
+#pass
diff --git a/ld/testsuite/ld-aarch64/protections/bti-plt-1-b.d b/ld/testsuite/ld-aarch64/protections/bti-plt-1-b.d
index 1bf956c..4b0e424 100644
--- a/ld/testsuite/ld-aarch64/protections/bti-plt-1-b.d
+++ b/ld/testsuite/ld-aarch64/protections/bti-plt-1-b.d
@@ -2,7 +2,7 @@
#source: bti-plt-1.s
#target: [check_shared_lib_support]
#as: -mabi=lp64 -defsym __property_bti__=1
-#ld: -shared -z force-bti -T bti-plt.ld -L./tmpdir -lbti-plt-so
+#ld: -shared -T bti-plt.ld -L./tmpdir -lbti-plt-so
#objdump: -dr -j .plt
[^:]*: *file format elf64-.*aarch64
diff --git a/ld/testsuite/ld-plugin/lto-20.ver b/ld/testsuite/ld-plugin/lto-20.ver
new file mode 100644
index 0000000..ac906ac
--- /dev/null
+++ b/ld/testsuite/ld-plugin/lto-20.ver
@@ -0,0 +1 @@
+FOO { global: foo; };
diff --git a/ld/testsuite/ld-plugin/lto-20a.c b/ld/testsuite/ld-plugin/lto-20a.c
new file mode 100644
index 0000000..3d6dac9
--- /dev/null
+++ b/ld/testsuite/ld-plugin/lto-20a.c
@@ -0,0 +1,2 @@
+extern int foo ();
+int main () { return foo (); }
diff --git a/ld/testsuite/ld-plugin/lto-20b.c b/ld/testsuite/ld-plugin/lto-20b.c
new file mode 100644
index 0000000..ba123cb
--- /dev/null
+++ b/ld/testsuite/ld-plugin/lto-20b.c
@@ -0,0 +1,11 @@
+extern int printf (const char *, ...);
+int foo ()
+{
+#ifdef SHARED
+ printf ("PASS\n");
+ return 0;
+#else
+ printf ("FAIL\n");
+ return 1;
+#endif
+}
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
index 556bbe9..3a56fb5 100644
--- a/ld/testsuite/ld-plugin/lto.exp
+++ b/ld/testsuite/ld-plugin/lto.exp
@@ -477,6 +477,12 @@ set lto_link_elf_tests [list \
[list {liblto-19.so} \
{-shared tmpdir/lto-19b.o tmpdir/liblto-19.a} {-O2 -fPIC} \
{dummy.c} {} {liblto-19.so}] \
+ [list {liblto-20_static.a} \
+ {} {-fPIC} \
+ {lto-20b.c} {} {liblto-20_static.a}] \
+ [list {liblto-20.so} \
+ {-shared -Wl,--version-script=lto-20.ver} {-DSHARED -fPIC} \
+ {lto-20b.c} {} {liblto-20.so}] \
[list {pr26806.so} \
{-shared} {-fpic -O2 -flto} \
{pr26806.c} {{nm {-D} pr26806.d}} {pr26806.so}] \
@@ -880,6 +886,10 @@ set lto_run_elf_shared_tests [list \
{-Wl,--as-needed,-R,tmpdir} {} \
{lto-19c.c} {lto-19.exe} {pass.out} {-flto -O2} {c} {} \
{tmpdir/liblto-19.so tmpdir/liblto-19.a}] \
+ [list {lto-20} \
+ {-Wl,--as-needed,-R,tmpdir} {} \
+ {lto-20a.c} {lto-20.exe} {pass.out} {-flto} {c} {} \
+ {tmpdir/liblto-20.so tmpdir/liblto-20_static.a -Wl,--no-as-needed}] \
[list {pr31482a} \
{-Wl,--no-as-needed,-R,tmpdir} {} \
{pr31482a.c} {pr31482a.exe} {pass.out} {-flto} {c} {} \
@@ -1202,6 +1212,38 @@ if { [is_elf_format] } {
if { [is_elf_format] && [check_lto_shared_available] } {
run_ld_link_exec_tests $lto_run_elf_shared_tests
+ if { [check_lto_fat_available] } {
+ run_cc_link_tests [list \
+ [list \
+ "Build libpr32846a.a" \
+ "$plug_opt" "-fPIC -O2 -flto $lto_no_fat" \
+ {pr32846a.c pr32846b.c} {} "libpr32846a.a" \
+ ] \
+ [list \
+ "Build libpr32846b.a" \
+ "$plug_opt" "-fPIC -O2 -flto $lto_no_fat" \
+ {pr32846a.c pr32846b.c pr32846c.c} {} "libpr32846b.a" \
+ ] \
+ [list \
+ "Build pr32846d.o" \
+ "$plug_opt" "-fPIC -O2 -flto $lto_no_fat" \
+ {pr32846d.c} {} \
+ ] \
+ [list \
+ "Build pr32846e.o" \
+ "$plug_opt" "-fPIC -O2 -flto $lto_no_fat" \
+ {pr32846e.c} {} \
+ ] \
+ [list \
+ "Build pr32846" \
+ "-shared -fPIC -O2 -flto $lto_no_fat -Wl,--no-undefined \
+ tmpdir/pr32846d.o tmpdir/libpr32846a.a \
+ tmpdir/libpr32846b.a tmpdir/pr32846e.o" \
+ "-O2 -fPIC -flto $lto_no_fat" \
+ {dummy.c} {} "pr32846" \
+ ] \
+ ] \
+ }
}
proc pr20103 {cflags libs} {
diff --git a/ld/testsuite/ld-plugin/pr32846a.c b/ld/testsuite/ld-plugin/pr32846a.c
new file mode 100644
index 0000000..8c16171
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr32846a.c
@@ -0,0 +1,6 @@
+extern void mkdir_p (void);
+void
+mkdir_parents (void)
+{
+ mkdir_p ();
+}
diff --git a/ld/testsuite/ld-plugin/pr32846b.c b/ld/testsuite/ld-plugin/pr32846b.c
new file mode 100644
index 0000000..9776a37
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr32846b.c
@@ -0,0 +1,4 @@
+void
+hash_new (void)
+{
+}
diff --git a/ld/testsuite/ld-plugin/pr32846c.c b/ld/testsuite/ld-plugin/pr32846c.c
new file mode 100644
index 0000000..f87cffb
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr32846c.c
@@ -0,0 +1,6 @@
+extern void hash_new (void);
+void
+kmod_new (void)
+{
+ hash_new();
+}
diff --git a/ld/testsuite/ld-plugin/pr32846d.c b/ld/testsuite/ld-plugin/pr32846d.c
new file mode 100644
index 0000000..c6f4102
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr32846d.c
@@ -0,0 +1,12 @@
+extern void kmod_new (void);
+extern void mkdir_parents (void);
+void
+do_lsmod (void)
+{
+ kmod_new ();
+}
+void
+do_static_nodes (void)
+{
+ mkdir_parents();
+}
diff --git a/ld/testsuite/ld-plugin/pr32846e.c b/ld/testsuite/ld-plugin/pr32846e.c
new file mode 100644
index 0000000..c4e5e56
--- /dev/null
+++ b/ld/testsuite/ld-plugin/pr32846e.c
@@ -0,0 +1,4 @@
+void
+mkdir_p (void)
+{
+}
generated by cgit v1.1 at 2025-04-18 01:57:31 +0000