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| author | H.J. Lu <hjl.tools@gmail.com> | 2023-08-30 10:24:56 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2023-08-30 17:17:31 -0700 |
| commit | 68a2d9bf874643da970fe945a9c60c397f6882ad (patch) | |
| tree | 60eaddb169ea2d0e6e51cdcfc05b3e8200fefc8c /ld/testsuite/ld-elf | |
| parent | bac5753ca24bbbd601b6be93faa40e9458d8baa5 (diff) | |
| download | gdb-68a2d9bf874643da970fe945a9c60c397f6882ad.zip gdb-68a2d9bf874643da970fe945a9c60c397f6882ad.tar.gz gdb-68a2d9bf874643da970fe945a9c60c397f6882ad.tar.bz2 | |
elf: Don't merge sections with different SHF_LINK_ORDER
For relocatable link, don't merge 2 SHF_LINK_ORDER sections if output
sections of their linked to sections are different.
* ldelf.c (elf_orphan_compatible): Don't merge sections with
different SHF_LINK_ORDER.
* testsuite/ld-elf/pr30791a.d: New file.
* testsuite/ld-elf/pr30791a.s: Likewise.
* testsuite/ld-elf/pr30791b.d: Likewise.
* testsuite/ld-elf/pr30791b.s: Likewise.
* testsuite/ld-elf/pr30791c.s: Likewise.
* testsuite/ld-elf/pr30791d.s: Likewise.
Diffstat (limited to 'ld/testsuite/ld-elf')
| -rw-r--r-- | ld/testsuite/ld-elf/pr30791a.d | 16 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/pr30791a.s | 20 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/pr30791b.d | 11 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/pr30791b.s | 20 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/pr30791c.s | 20 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/pr30791d.s | 20 |
6 files changed, 107 insertions, 0 deletions
diff --git a/ld/testsuite/ld-elf/pr30791a.d b/ld/testsuite/ld-elf/pr30791a.d new file mode 100644 index 0000000..2446b52 --- /dev/null +++ b/ld/testsuite/ld-elf/pr30791a.d @@ -0,0 +1,16 @@ +#source: pr30791a.s +#source: pr30791b.s +#ld: -r +#readelf: -S --wide + +#... +Section Headers: +#... + \[[ 0-9]+\] __patchable_function_entries[ \t]+PROGBITS[ \t0-9a-f]+WAL.* +#... + \[[ 0-9]+\] __patchable_function_entries[ \t]+PROGBITS[ \t0-9a-f]+WAL.* +#... + \[[ 0-9]+\] __patchable_function_entries[ \t]+PROGBITS[ \t0-9a-f]+WAL.* +#... + \[[ 0-9]+\] __patchable_function_entries[ \t]+PROGBITS[ \t0-9a-f]+WAL.* +#pass diff --git a/ld/testsuite/ld-elf/pr30791a.s b/ld/testsuite/ld-elf/pr30791a.s new file mode 100644 index 0000000..44b75db --- /dev/null +++ b/ld/testsuite/ld-elf/pr30791a.s @@ -0,0 +1,20 @@ + .section .text.a,"ax",%progbits + .globl a + .type a, %function +a: +.LFB0: + .section __patchable_function_entries,"awo",%progbits,.LPFE0 + .dc.a .LPFE0 + .section .text.a +.LPFE0: + .byte 0 + .section .text.b,"ax",%progbits + .globl b + .type b, %function +b: +.LFB1: + .section __patchable_function_entries,"awo",%progbits,.LPFE1 + .dc.a .LPFE1 + .section .text.b +.LPFE1: + .byte 0 diff --git a/ld/testsuite/ld-elf/pr30791b.d b/ld/testsuite/ld-elf/pr30791b.d new file mode 100644 index 0000000..5013c24 --- /dev/null +++ b/ld/testsuite/ld-elf/pr30791b.d @@ -0,0 +1,11 @@ +#source: pr30791c.s +#source: pr30791d.s +#ld: -r +#readelf: -S --wide + +#failif +#... + \[[ 0-9]+\] __patchable_function_entries[ \t]+PROGBITS[ \t0-9a-f]+WAL.* +#... + \[[ 0-9]+\] __patchable_function_entries[ \t]+PROGBITS[ \t0-9a-f]+WAL.* +#... diff --git a/ld/testsuite/ld-elf/pr30791b.s b/ld/testsuite/ld-elf/pr30791b.s new file mode 100644 index 0000000..3f97f6c --- /dev/null +++ b/ld/testsuite/ld-elf/pr30791b.s @@ -0,0 +1,20 @@ + .section .text.c,"ax",%progbits + .globl c + .type c, %function +c: +.LFB0: + .section __patchable_function_entries,"awo",%progbits,.LPFE0 + .dc.a .LPFE0 + .section .text.c +.LPFE0: + .byte 0 + .section .text.d,"ax",%progbits + .globl d + .type d, %function +d: +.LFB1: + .section __patchable_function_entries,"awo",%progbits,.LPFE1 + .dc.a .LPFE1 + .section .text.d +.LPFE1: + .byte 0 diff --git a/ld/testsuite/ld-elf/pr30791c.s b/ld/testsuite/ld-elf/pr30791c.s new file mode 100644 index 0000000..71ef77b --- /dev/null +++ b/ld/testsuite/ld-elf/pr30791c.s @@ -0,0 +1,20 @@ + .text + .globl a + .type a, %function +a: +.LFB0: + .section __patchable_function_entries,"awo",%progbits,.LPFE0 + .dc.a .LPFE0 + .text +.LPFE0: + .byte 0 + .text + .globl b + .type b, %function +b: +.LFB1: + .section __patchable_function_entries,"awo",%progbits,.LPFE1 + .dc.a .LPFE1 + .text +.LPFE1: + .byte 0 diff --git a/ld/testsuite/ld-elf/pr30791d.s b/ld/testsuite/ld-elf/pr30791d.s new file mode 100644 index 0000000..5ca1c60 --- /dev/null +++ b/ld/testsuite/ld-elf/pr30791d.s @@ -0,0 +1,20 @@ + .text + .globl c + .type c, %function +c: +.LFB0: + .section __patchable_function_entries,"awo",%progbits,.LPFE0 + .dc.a .LPFE0 + .text +.LPFE0: + .byte 0 + .text + .globl d + .type d, %function +d: +.LFB1: + .section __patchable_function_entries,"awo",%progbits,.LPFE1 + .dc.a .LPFE1 + .text +.LPFE1: + .byte 0 |