diff options
Diffstat (limited to 'ld')
-rw-r--r-- | ld/emultempl/pe.em | 13 | ||||
-rw-r--r-- | ld/emultempl/pep.em | 19 | ||||
-rw-r--r-- | ld/ld.texi | 11 | ||||
-rw-r--r-- | ld/ldlang.c | 3 | ||||
-rw-r--r-- | ld/ldmain.c | 6 | ||||
-rw-r--r-- | ld/ldmisc.c | 10 | ||||
-rw-r--r-- | ld/testsuite/ld-aarch64/protections/bti-and-memory-seal-plt-1-a.d | 45 | ||||
-rw-r--r-- | ld/testsuite/ld-aarch64/protections/bti-and-memory-seal-plt-1-b.d | 14 | ||||
-rw-r--r-- | ld/testsuite/ld-aarch64/protections/bti-plt-1-b.d | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-plugin/lto.exp | 32 | ||||
-rw-r--r-- | ld/testsuite/ld-plugin/pr32846a.c | 6 | ||||
-rw-r--r-- | ld/testsuite/ld-plugin/pr32846b.c | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-plugin/pr32846c.c | 6 | ||||
-rw-r--r-- | ld/testsuite/ld-plugin/pr32846d.c | 12 | ||||
-rw-r--r-- | ld/testsuite/ld-plugin/pr32846e.c | 4 |
15 files changed, 154 insertions, 33 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 @@ -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/ldlang.c b/ld/ldlang.c index 0bb9e17..97fdb91 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -5062,7 +5062,8 @@ print_input_section (asection *i, bool is_discarded) } print_spaces (SECTION_NAME_MAP_LENGTH - len); - if (i->output_section != NULL + if ((i->flags & SEC_EXCLUDE) == 0 + && i->output_section != NULL && i->output_section->owner == link_info.output_bfd) addr = i->output_section->vma + i->output_offset; else diff --git a/ld/ldmain.c b/ld/ldmain.c index 91237a4..67c60c3 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 @@ -563,8 +563,8 @@ report_phases (FILE * file, time_t * start, char ** argv) COLUMN_ENTRY (pd->duration, "ld", 1); #if defined (HAVE_GETRUSAGE) COLUMN_ENTRY (pd->use.ru_maxrss, "ld", 2); - COLUMN_ENTRY (pd->use.ru_utime.tv_sec, "ld", 3); - COLUMN_ENTRY (pd->use.ru_stime.tv_sec, "ld", 4); + COLUMN_ENTRY ((int64_t) pd->use.ru_utime.tv_sec, PRId64, 3); + COLUMN_ENTRY ((int64_t) pd->use.ru_stime.tv_sec, PRId64, 4); #endif fprintf (file, "\n"); } diff --git a/ld/ldmisc.c b/ld/ldmisc.c index 9ee0781..3f305fa 100644 --- a/ld/ldmisc.c +++ b/ld/ldmisc.c @@ -42,7 +42,6 @@ %C clever filename:linenumber with function %D like %C, but no function name %E current bfd error or errno - %F error is fatal %G like %D, but only function name %H like %C but in addition emit section+offset %P print program name @@ -70,7 +69,6 @@ void vfinfo (FILE *fp, const char *fmt, va_list ap, bool is_warning) { - bool isfatal = false; const char *scan; int arg_type; unsigned int arg_count = 0; @@ -280,11 +278,6 @@ vfinfo (FILE *fp, const char *fmt, va_list ap, bool is_warning) } break; - case 'F': - /* Error is fatal. */ - isfatal = true; - break; - case 'P': /* Print program name. */ fprintf (fp, "%s", program_name); @@ -586,9 +579,6 @@ vfinfo (FILE *fp, const char *fmt, va_list ap, bool is_warning) if (is_warning && config.fatal_warnings) config.make_executable = false; - - if (isfatal) - xexit (1); } /* Format info message and print on stdout. */ 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.exp b/ld/testsuite/ld-plugin/lto.exp index 9349190..3a56fb5 100644 --- a/ld/testsuite/ld-plugin/lto.exp +++ b/ld/testsuite/ld-plugin/lto.exp @@ -1212,6 +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) +{ +} |