From 92f7d783c1038841beacaba28a5f5d740a5ccad6 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Fri, 19 May 2017 08:36:06 -0700 Subject: x86: Add GC testcases with property sections Verify that debug section is removed by garbage collection when there is a .note.gnu.property section. * testsuite/ld-i386/i386.exp: Run property-x86-4a and property-x86-4b. * testsuite/ld-x86-64/x86-64.exp: Likewise. * testsuite/ld-i386/property-x86-4a.d: New file. * testsuite/ld-i386/property-x86-4a.s: Likewise. * testsuite/ld-i386/property-x86-4b.d: Likewise. * testsuite/ld-i386/property-x86-4b.s: Likewise. * testsuite/ld-x86-64/property-x86-4a.d: Likewise. * testsuite/ld-x86-64/property-x86-4a.s: Likewise. * testsuite/ld-x86-64/property-x86-4b.d: Likewise. * testsuite/ld-x86-64/property-x86-4b.s: Likewise. --- ld/ChangeLog | 14 ++++++++++++++ ld/testsuite/ld-i386/i386.exp | 2 ++ ld/testsuite/ld-i386/property-x86-4a.d | 10 ++++++++++ ld/testsuite/ld-i386/property-x86-4a.s | 5 +++++ ld/testsuite/ld-i386/property-x86-4b.d | 10 ++++++++++ ld/testsuite/ld-i386/property-x86-4b.s | 20 ++++++++++++++++++++ ld/testsuite/ld-x86-64/property-x86-4a.d | 10 ++++++++++ ld/testsuite/ld-x86-64/property-x86-4a.s | 5 +++++ ld/testsuite/ld-x86-64/property-x86-4b.d | 10 ++++++++++ ld/testsuite/ld-x86-64/property-x86-4b.s | 20 ++++++++++++++++++++ ld/testsuite/ld-x86-64/x86-64.exp | 2 ++ 11 files changed, 108 insertions(+) create mode 100644 ld/testsuite/ld-i386/property-x86-4a.d create mode 100644 ld/testsuite/ld-i386/property-x86-4a.s create mode 100644 ld/testsuite/ld-i386/property-x86-4b.d create mode 100644 ld/testsuite/ld-i386/property-x86-4b.s create mode 100644 ld/testsuite/ld-x86-64/property-x86-4a.d create mode 100644 ld/testsuite/ld-x86-64/property-x86-4a.s create mode 100644 ld/testsuite/ld-x86-64/property-x86-4b.d create mode 100644 ld/testsuite/ld-x86-64/property-x86-4b.s diff --git a/ld/ChangeLog b/ld/ChangeLog index 838f3cb..f6063f5 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,17 @@ +2017-05-19 H.J. Lu + + * testsuite/ld-i386/i386.exp: Run property-x86-4a and + property-x86-4b. + * testsuite/ld-x86-64/x86-64.exp: Likewise. + * testsuite/ld-i386/property-x86-4a.d: New file. + * testsuite/ld-i386/property-x86-4a.s: Likewise. + * testsuite/ld-i386/property-x86-4b.d: Likewise. + * testsuite/ld-i386/property-x86-4b.s: Likewise. + * testsuite/ld-x86-64/property-x86-4a.d: Likewise. + * testsuite/ld-x86-64/property-x86-4a.s: Likewise. + * testsuite/ld-x86-64/property-x86-4b.d: Likewise. + * testsuite/ld-x86-64/property-x86-4b.s: Likewise. + 2017-05-19 Georg-Johann Lay PR ld/21472 diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp index 0118f24..a92bd91 100644 --- a/ld/testsuite/ld-i386/i386.exp +++ b/ld/testsuite/ld-i386/i386.exp @@ -418,6 +418,8 @@ run_dump_test "pr20253-4c" run_dump_test "pr20253-5" run_dump_test "pr20515" run_dump_test "property-x86-3" +run_dump_test "property-x86-4a" +run_dump_test "property-x86-4b" if { !([istarget "i?86-*-linux*"] || [istarget "i?86-*-gnu*"] diff --git a/ld/testsuite/ld-i386/property-x86-4a.d b/ld/testsuite/ld-i386/property-x86-4a.d new file mode 100644 index 0000000..53c0b04 --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-4a.d @@ -0,0 +1,10 @@ +#source: property-x86-4a.s +#source: property-x86-4b.s +#as: --32 +#ld: -m elf_i386 --gc-sections --entry=main +#readelf: -n + +Displaying notes found in: .note.gnu.property + Owner Data size Description + GNU 0x00000008 NT_GNU_PROPERTY_TYPE_0 + Properties: no copy on protected diff --git a/ld/testsuite/ld-i386/property-x86-4a.s b/ld/testsuite/ld-i386/property-x86-4a.s new file mode 100644 index 0000000..21846af --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-4a.s @@ -0,0 +1,5 @@ + .text + .globl main + .type main, @function +main: + ret diff --git a/ld/testsuite/ld-i386/property-x86-4b.d b/ld/testsuite/ld-i386/property-x86-4b.d new file mode 100644 index 0000000..2184ac9 --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-4b.d @@ -0,0 +1,10 @@ +#source: property-x86-4a.s +#source: property-x86-4b.s +#as: --32 +#ld: -m elf_i386 --gc-sections --entry=main +#readelf: -S --wide + +#failif +#... + +\[ [0-9]\] .debug_info.* +#... diff --git a/ld/testsuite/ld-i386/property-x86-4b.s b/ld/testsuite/ld-i386/property-x86-4b.s new file mode 100644 index 0000000..83aaf3e --- /dev/null +++ b/ld/testsuite/ld-i386/property-x86-4b.s @@ -0,0 +1,20 @@ + .section .debug_info,"",@progbits + .hidden t.c.4903c230 + .globl t.c.4903c230 +t.c.4903c230: + .byte 0x28 + + .section ".note.gnu.property", "a" + .p2align 2 + .long 1f - 0f /* name length. */ + .long 3f - 2f /* data length. */ + /* NT_GNU_PROPERTY_TYPE_0 */ + .long 5 /* note type. */ +0: .asciz "GNU" /* vendor name. */ +1: .p2align 2 +2: + /* GNU_PROPERTY_NO_COPY_ON_PROTECTED */ + .long 2 /* pr_type. */ + .long 0 /* pr_datasz. */ + .p2align 2 +3: diff --git a/ld/testsuite/ld-x86-64/property-x86-4a.d b/ld/testsuite/ld-x86-64/property-x86-4a.d new file mode 100644 index 0000000..50be0b7 --- /dev/null +++ b/ld/testsuite/ld-x86-64/property-x86-4a.d @@ -0,0 +1,10 @@ +#source: property-x86-4a.s +#source: property-x86-4b.s +#as: --64 +#ld: -m elf_x86_64 --gc-sections --entry=main +#readelf: -n + +Displaying notes found in: .note.gnu.property + Owner Data size Description + GNU 0x00000008 NT_GNU_PROPERTY_TYPE_0 + Properties: no copy on protected diff --git a/ld/testsuite/ld-x86-64/property-x86-4a.s b/ld/testsuite/ld-x86-64/property-x86-4a.s new file mode 100644 index 0000000..21846af --- /dev/null +++ b/ld/testsuite/ld-x86-64/property-x86-4a.s @@ -0,0 +1,5 @@ + .text + .globl main + .type main, @function +main: + ret diff --git a/ld/testsuite/ld-x86-64/property-x86-4b.d b/ld/testsuite/ld-x86-64/property-x86-4b.d new file mode 100644 index 0000000..194dd6c --- /dev/null +++ b/ld/testsuite/ld-x86-64/property-x86-4b.d @@ -0,0 +1,10 @@ +#source: property-x86-4a.s +#source: property-x86-4b.s +#as: --64 +#ld: -m elf_x86_64 --gc-sections --entry=main +#readelf: -S --wide + +#failif +#... + +\[ [0-9]\] .debug_info.* +#... diff --git a/ld/testsuite/ld-x86-64/property-x86-4b.s b/ld/testsuite/ld-x86-64/property-x86-4b.s new file mode 100644 index 0000000..3da1055 --- /dev/null +++ b/ld/testsuite/ld-x86-64/property-x86-4b.s @@ -0,0 +1,20 @@ + .section .debug_info,"",@progbits + .hidden t.c.4903c230 + .globl t.c.4903c230 +t.c.4903c230: + .byte 0x28 + + .section ".note.gnu.property", "a" + .p2align 3 + .long 1f - 0f /* name length. */ + .long 3f - 2f /* data length. */ + /* NT_GNU_PROPERTY_TYPE_0 */ + .long 5 /* note type. */ +0: .asciz "GNU" /* vendor name. */ +1: .p2align 3 +2: + /* GNU_PROPERTY_NO_COPY_ON_PROTECTED */ + .long 2 /* pr_type. */ + .long 0 /* pr_datasz. */ + .p2align 3 +3: diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp index e7f7326..ebb55f3 100644 --- a/ld/testsuite/ld-x86-64/x86-64.exp +++ b/ld/testsuite/ld-x86-64/x86-64.exp @@ -330,6 +330,8 @@ run_dump_test "pr19969" run_dump_test "pr20093-1" run_dump_test "pr20093-2" run_dump_test "property-x86-3" +run_dump_test "property-x86-4a" +run_dump_test "property-x86-4b" if { ![istarget "x86_64-*-linux*"] && ![istarget "x86_64-*-nacl*"]} { return -- cgit v1.1