diff options
| -rw-r--r-- | ld/testsuite/ChangeLog | 12 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/aarch64-elf.exp | 3 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/gc-plt-hidden.s | 7 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/gc-plt-main.s | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/gc-plt-relocs.d | 48 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/gc-plt1.s | 9 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/gc-plt2.s | 11 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/gc-relocs-257-dyn.d | 16 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/gc-relocs-257.d | 16 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/gc-relocs-257.s | 8 |
10 files changed, 138 insertions, 0 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index b105b52..d11c4e5 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,15 @@ +2013-04-10 Venkataramanan Kumar <venkataramanan.kumar@linaro.org> + + * ld-aarch64/gc-plt1.s: New file. + * ld-aarch64/gc-plt2.s: Likewise. + * ld-aarch64/gc-plt-hidden.s: Likewise. + * ld-aarch64/gc-plt-main.s: Likewise. + * ld-aarch64/gc-relocs-257.s: Likewise. + * ld-aarch64/gc-plt-relocs.d: Update expected objdump. + * ld-aarch64/gc-relocs-257.d: Likewise. + * ld-aarch64/gc-relocs-257-dyn.d: Likewise. + * ld-aarch64/aarch64-elf.exp: Add test. + 2013-04-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> * ld-aarch64/gc-tls-relocs.d: Handle big endian format. diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp index f913fe6..d687cc2 100644 --- a/ld/testsuite/ld-aarch64/aarch64-elf.exp +++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp @@ -111,3 +111,6 @@ run_dump_test "tls-relax-ie-le-3" run_dump_test "tlsle-symbol-offset" run_dump_test "gc-got-relocs" run_dump_test "gc-tls-relocs" +run_dump_test "gc-plt-relocs" +run_dump_test "gc-relocs-257-dyn" +run_dump_test "gc-relocs-257" diff --git a/ld/testsuite/ld-aarch64/gc-plt-hidden.s b/ld/testsuite/ld-aarch64/gc-plt-hidden.s new file mode 100644 index 0000000..bb6fe75 --- /dev/null +++ b/ld/testsuite/ld-aarch64/gc-plt-hidden.s @@ -0,0 +1,7 @@ + .text + .globl hidfn + .hidden hidfn + .type hidfn, %function +hidfn: + and x0, x0, x0 + .size hidfn, . - hidfn diff --git a/ld/testsuite/ld-aarch64/gc-plt-main.s b/ld/testsuite/ld-aarch64/gc-plt-main.s new file mode 100644 index 0000000..6f6c903 --- /dev/null +++ b/ld/testsuite/ld-aarch64/gc-plt-main.s @@ -0,0 +1,8 @@ + .data + .global var + .text + .globl _start + .type _start, %function +_start: + bl foo + .size _start, . - _start diff --git a/ld/testsuite/ld-aarch64/gc-plt-relocs.d b/ld/testsuite/ld-aarch64/gc-plt-relocs.d new file mode 100644 index 0000000..6c4d3ca --- /dev/null +++ b/ld/testsuite/ld-aarch64/gc-plt-relocs.d @@ -0,0 +1,48 @@ +#source: gc-plt1.s +#source: gc-plt-main.s +#source: gc-plt-hidden.s +#source: gc-plt2.s +#ld: --gc-sections -T aarch64.ld --shared +#objdump: -dT + +# Shared object with plt related relocs against global symbol +# and local functions gced. After gc-section removal we are +# checking that the function does not exist. + +.*: file format elf64-(little|big)aarch64 + +DYNAMIC SYMBOL TABLE: +0+8000 l d \.text 0+ \.text +0+8000 g DF \.text 0+4 _start +0+0000 D \*UND\* 0+ foo +0+8008 g DF \.text 0+ bar + +Disassembly of section .text: + +0+8000 \<_start\>: + 8000: 9400000c bl 8030 \<foo\+0x24\> + +0+8004 \<hidfn\>: + 8004: 8a000000 and x0, x0, x0 + +0+8008 \<bar\>: + 8008: 14000001 b 800c \<foo\> + +0+800c \<foo\>: + 800c: 97fffffe bl 8004 \<hidfn\> + +Disassembly of section .plt: + +0+8010 \<\.plt\>: + 8010: a9bf7bf0 stp x16, x30, \[sp,#-16\]! + 8014: b0000010 adrp x16, 9000 .* + 8018: f9400a11 ldr x17, \[x16,#16\] + 801c: 91004210 add x16, x16, #0x10 + 8020: d61f0220 br x17 + 8024: d503201f nop + 8028: d503201f nop + 802c: d503201f nop + 8030: b0000010 adrp x16, 9000 .* + 8034: f9400e11 ldr x17, \[x16,#24\] + 8038: 91006210 add x16, x16, #0x18 + 803c: d61f0220 br x17 diff --git a/ld/testsuite/ld-aarch64/gc-plt1.s b/ld/testsuite/ld-aarch64/gc-plt1.s new file mode 100644 index 0000000..b786353 --- /dev/null +++ b/ld/testsuite/ld-aarch64/gc-plt1.s @@ -0,0 +1,9 @@ +plt_relocs: + adrp x0, :pg_hi21:var + ldr x0, [x0, :lo12:var] + + adrp x1, :pg_hi21_nc:var + ldr x1, [x1, :lo12:var] + + b bar + bl foo diff --git a/ld/testsuite/ld-aarch64/gc-plt2.s b/ld/testsuite/ld-aarch64/gc-plt2.s new file mode 100644 index 0000000..e9fb4cb --- /dev/null +++ b/ld/testsuite/ld-aarch64/gc-plt2.s @@ -0,0 +1,11 @@ + .text + .align 2 + .global bar + .type bar, %function +bar: + b foo + + .align 2 + .type foo, %function +foo: + bl hidfn diff --git a/ld/testsuite/ld-aarch64/gc-relocs-257-dyn.d b/ld/testsuite/ld-aarch64/gc-relocs-257-dyn.d new file mode 100644 index 0000000..f1f7eb6 --- /dev/null +++ b/ld/testsuite/ld-aarch64/gc-relocs-257-dyn.d @@ -0,0 +1,16 @@ +#source: gc-start.s +#source: gc-relocs-257.s +#ld: --defsym tempy=0x11012 --defsym tempy2=0x45034 --defsym tempy3=0x1234 -T aarch64.ld -shared --gc-sections +#objdump: -R -d + +# This tests if the linker is able to remove dynamic relocs created +# for R_AARCH64_ABS64 while removing a gc section. The section is +# also removed. So after gc, we should be left with the startup code. + +.*: file format elf64-(little|big)aarch64 + + +Disassembly of section .text: + +0+8000 \<_start\>: + 8000: d503201f nop diff --git a/ld/testsuite/ld-aarch64/gc-relocs-257.d b/ld/testsuite/ld-aarch64/gc-relocs-257.d new file mode 100644 index 0000000..ffa7571 --- /dev/null +++ b/ld/testsuite/ld-aarch64/gc-relocs-257.d @@ -0,0 +1,16 @@ +#source: gc-start.s +#source: gc-relocs-257.s +#ld: --defsym tempy=0x11012 --defsym tempy2=0x45034 --defsym tempy3=0x1234 -T aarch64.ld --gc-sections +#objdump: -d + +# This tests if linker is able to remove gc section containing +# R_AARCH64_ABS64 relocs. So after gc, we should be left with +# only the startup code. + +.*: file format elf64-(little|big)aarch64 + + +Disassembly of section .text: + +0+8000 \<_start\>: + 8000: d503201f nop diff --git a/ld/testsuite/ld-aarch64/gc-relocs-257.s b/ld/testsuite/ld-aarch64/gc-relocs-257.s new file mode 100644 index 0000000..dcc9db1 --- /dev/null +++ b/ld/testsuite/ld-aarch64/gc-relocs-257.s @@ -0,0 +1,8 @@ + .text + .word tempy + .xword tempy2 + .hword tempy3 + .hword tempy3+8 + + and x0, x0, x0 + and x0, x0, #0x1 |