diff options
author | H.J. Lu <hjl.tools@gmail.com> | 2019-04-11 08:18:51 -0700 |
---|---|---|
committer | H.J. Lu <hjl.tools@gmail.com> | 2019-04-11 08:21:30 -0700 |
commit | 233a00833b984319d5e94db3f5d5d9a735edc984 (patch) | |
tree | cde032770e8d7027cb298b7d7a1a489b3da62647 /ld/testsuite/ld-i386 | |
parent | ca4e63310228df72ba47e5b29f4c275e62496dcf (diff) | |
download | gdb-233a00833b984319d5e94db3f5d5d9a735edc984.zip gdb-233a00833b984319d5e94db3f5d5d9a735edc984.tar.gz gdb-233a00833b984319d5e94db3f5d5d9a735edc984.tar.bz2 |
x86: Add -z cet-report=[none|warning|error]
Add -z cet-report=[none|warning|error] to report the missing Intel
Indirect Branch Tracking (IBT) and Shadow Stack (SHSTK) properties
in input .note.gnu.property section. -z cet-report=none, which is
the default, will make the linker not report missing properties in
input files. -z cet-report=warning will make the linker issue a
warning for missing properties in input files. -z cet-report=error
will make the linker issue an error for missing properties in input
files. Note that -z ibt will turn off the missing IBT property report
and -z shstk will turn off the missing SHSTK property report.
Supported for Linux/i386 and Linux/x86_64.
bfd/
* elf-linker-x86.h (elf_x86_cet_report): New.
(elf_linker_x86_params): Add cet_report.
* elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
missing IBT and SHSTK properties if needed.
ld/
* ld.texi: Document -z cet-report=[none|warning|error].
* emulparams/cet.sh: Add -z cet-report=[none|warning|error].
* testsuite/ld-i386/i386.exp: Run -z cet-report=[warning|error]
tests.
* testsuite/ld-x86-64/x86-64.exp: Likewise.
* testsuite/ld-i386/property-x86-cet1.d: New file.
* testsuite/ld-i386/property-x86-cet2a.d: Likewise.
* testsuite/ld-i386/property-x86-cet2b.d: Likewise.
* testsuite/ld-i386/property-x86-cet3a.d: Likewise.
* testsuite/ld-i386/property-x86-cet3b.d: Likewise.
* testsuite/ld-i386/property-x86-cet4a.d: Likewise.
* testsuite/ld-i386/property-x86-cet4b.d: Likewise.
* testsuite/ld-i386/property-x86-cet5a.d: Likewise.
* testsuite/ld-i386/property-x86-cet5b.d: Likewise.
* testsuite/ld-i386/property-x86-cet6.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet.s: Likewise.
* testsuite/ld-x86-64/property-x86-cet1-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet1.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet2a-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet2a.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet2b-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet2b.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet3a-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet3a.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet3b-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet3b.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet4a-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet4a.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet4b-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet4b.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet5a-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet5a.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet5b-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet5b.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet6-x32.d: Likewise.
* testsuite/ld-x86-64/property-x86-cet6.d: Likewise.
Diffstat (limited to 'ld/testsuite/ld-i386')
-rw-r--r-- | ld/testsuite/ld-i386/i386.exp | 10 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/property-x86-cet1.d | 11 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/property-x86-cet2a.d | 15 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/property-x86-cet2b.d | 7 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/property-x86-cet3a.d | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/property-x86-cet3b.d | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/property-x86-cet4a.d | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/property-x86-cet4b.d | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/property-x86-cet5a.d | 10 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/property-x86-cet5b.d | 11 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/property-x86-cet6.d | 5 |
11 files changed, 85 insertions, 0 deletions
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp index 1a1a750..e9c2cfb 100644 --- a/ld/testsuite/ld-i386/i386.exp +++ b/ld/testsuite/ld-i386/i386.exp @@ -460,6 +460,16 @@ run_dump_test "property-x86-shstk3a" run_dump_test "property-x86-shstk3b" run_dump_test "property-x86-shstk4" run_dump_test "property-x86-shstk5" +run_dump_test "property-x86-cet1" +run_dump_test "property-x86-cet2a" +run_dump_test "property-x86-cet2b" +run_dump_test "property-x86-cet3a" +run_dump_test "property-x86-cet3b" +run_dump_test "property-x86-cet4a" +run_dump_test "property-x86-cet4b" +run_dump_test "property-x86-cet5a" +run_dump_test "property-x86-cet5b" +run_dump_test "property-x86-cet6" run_dump_test "pie1" run_dump_test "pie1-nacl" run_dump_test "pr21884" diff --git a/ld/testsuite/ld-i386/property-x86-cet1.d b/ld/testsuite/ld-i386/property-x86-cet1.d new file mode 100644 index 0000000..ed95d53 --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-cet1.d @@ -0,0 +1,11 @@ +#source: ../ld-x86-64/property-x86-cet.s +#as: --32 -mx86-used-note=yes +#ld: -r -m elf_i386 -z cet-report=error +#readelf: -n + +Displaying notes found in: .note.gnu.property + Owner Data size Description + GNU 0x00000024 NT_GNU_PROPERTY_TYPE_0 + Properties: x86 feature: IBT, SHSTK + x86 ISA used: <None> + x86 feature used: x86 diff --git a/ld/testsuite/ld-i386/property-x86-cet2a.d b/ld/testsuite/ld-i386/property-x86-cet2a.d new file mode 100644 index 0000000..e049244 --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-cet2a.d @@ -0,0 +1,15 @@ +#source: property-x86-empty.s +#source: property-x86-ibt.s +#source: property-x86-shstk.s +#source: property-x86-3.s +#as: --32 -mx86-used-note=yes +#ld: -r -m elf_i386 -z cet-report=warning +#warning: .*: warning: missing IBT and SHSTK properties.*: warning: missing SHSTK property.*: warning: missing IBT property.*: warning: missing IBT and SHSTK properties +#readelf: -n + +Displaying notes found in: .note.gnu.property + Owner Data size Description + GNU 0x00000024 NT_GNU_PROPERTY_TYPE_0 + Properties: x86 ISA needed: SSE, SSE3, SSE4_1, AVX + x86 ISA used: CMOV, SSE, SSSE3, SSE4_1 + x86 feature used: x86 diff --git a/ld/testsuite/ld-i386/property-x86-cet2b.d b/ld/testsuite/ld-i386/property-x86-cet2b.d new file mode 100644 index 0000000..fb3295d --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-cet2b.d @@ -0,0 +1,7 @@ +#source: property-x86-empty.s +#source: property-x86-ibt.s +#source: property-x86-shstk.s +#source: property-x86-3.s +#as: --32 -mx86-used-note=yes +#ld: -r -m elf_i386 -z cet-report=error +#error: .*: error: missing IBT and SHSTK properties.*: error: missing SHSTK property.*: error: missing IBT property.*: error: missing IBT and SHSTK properties diff --git a/ld/testsuite/ld-i386/property-x86-cet3a.d b/ld/testsuite/ld-i386/property-x86-cet3a.d new file mode 100644 index 0000000..d535953 --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-cet3a.d @@ -0,0 +1,4 @@ +#source: property-x86-ibt.s +#as: --32 -mx86-used-note=yes +#ld: -r -m elf_i386 -z cet-report=error +#error: .*: error: missing SHSTK property diff --git a/ld/testsuite/ld-i386/property-x86-cet3b.d b/ld/testsuite/ld-i386/property-x86-cet3b.d new file mode 100644 index 0000000..0d5aa99 --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-cet3b.d @@ -0,0 +1,4 @@ +#source: property-x86-ibt.s +#as: --32 -mx86-used-note=yes +#ld: -r -m elf_i386 -z cet-report=error -z ibt +#error: .*: error: missing SHSTK property diff --git a/ld/testsuite/ld-i386/property-x86-cet4a.d b/ld/testsuite/ld-i386/property-x86-cet4a.d new file mode 100644 index 0000000..f4de75e --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-cet4a.d @@ -0,0 +1,4 @@ +#source: property-x86-shstk.s +#as: --32 -mx86-used-note=yes +#ld: -r -m elf_i386 -z cet-report=error +#error: .*: error: missing IBT property diff --git a/ld/testsuite/ld-i386/property-x86-cet4b.d b/ld/testsuite/ld-i386/property-x86-cet4b.d new file mode 100644 index 0000000..9bec35a --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-cet4b.d @@ -0,0 +1,4 @@ +#source: property-x86-shstk.s +#as: --32 -mx86-used-note=yes +#ld: -r -m elf_i386 -z cet-report=error -z shstk +#error: .*: error: missing IBT property diff --git a/ld/testsuite/ld-i386/property-x86-cet5a.d b/ld/testsuite/ld-i386/property-x86-cet5a.d new file mode 100644 index 0000000..a809a53 --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-cet5a.d @@ -0,0 +1,10 @@ +#source: property-x86-empty.s +#as: --32 -mx86-used-note=yes +#ld: -r -m elf_i386 -z cet-report=error -z cet-report=none +#readelf: -n + +Displaying notes found in: .note.gnu.property + Owner Data size Description + GNU 0x00000018 NT_GNU_PROPERTY_TYPE_0 + Properties: x86 ISA used: <None> + x86 feature used: x86 diff --git a/ld/testsuite/ld-i386/property-x86-cet5b.d b/ld/testsuite/ld-i386/property-x86-cet5b.d new file mode 100644 index 0000000..cce37df --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-cet5b.d @@ -0,0 +1,11 @@ +#source: property-x86-empty.s +#as: --32 -mx86-used-note=yes +#ld: -r -m elf_i386 -z cet-report=error -z ibt -z shstk +#readelf: -n + +Displaying notes found in: .note.gnu.property + Owner Data size Description + GNU 0x00000024 NT_GNU_PROPERTY_TYPE_0 + Properties: x86 feature: IBT, SHSTK + x86 ISA used: <None> + x86 feature used: x86 diff --git a/ld/testsuite/ld-i386/property-x86-cet6.d b/ld/testsuite/ld-i386/property-x86-cet6.d new file mode 100644 index 0000000..bb4974d --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-cet6.d @@ -0,0 +1,5 @@ +#source: start.s +#as: --32 -mx86-used-note=no +#ld: -r -m elf_i386 -z cet-report=warning +#warning: .*: warning: missing IBT and SHSTK properties +#readelf: -n |