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| author | H.J. Lu <hjl.tools@gmail.com> | 2020-02-06 19:42:52 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-02-06 19:43:03 -0800 |
| commit | 9b538ba71fc7dbab65371e3e4e5f7e093ff25023 (patch) | |
| tree | da4c23f9a303106a0a01e1770034cfbeb112825d /ld/ldemul.c | |
| parent | 5242a0a000ad7d3f2fa1cd0023f692d53261b302 (diff) | |
| download | gdb-9b538ba71fc7dbab65371e3e4e5f7e093ff25023.zip gdb-9b538ba71fc7dbab65371e3e4e5f7e093ff25023.tar.gz gdb-9b538ba71fc7dbab65371e3e4e5f7e093ff25023.tar.bz2 | |
ELF: Discard a section if any of its linked-to sections has been discarded
Add ldelf_before_place_orphans to call before lang_place_orphans to
discard a section if any of its linked-to sections has been discarded.
PR ld/25022
* emultempl/aix.em (ld_${EMULATION_NAME}_emulation): Add
before_place_orphans_default.
* emultempl/armcoff.em (ld_${EMULATION_NAME}_emulation): Likewise.
* emultempl/beos.em (ld_${EMULATION_NAME}_emulation): Likewise.
* emultempl/generic.em (ld_${EMULATION_NAME}_emulation): Likewise.
* emultempl/linux.em (ld_${EMULATION_NAME}_emulation): Likewise.
* emultempl/msp430.em (ld_${EMULATION_NAME}_emulation): Likewise.
* emultempl/pe.em (ld_${EMULATION_NAME}_emulation): Likewise.
* emultempl/pep.em (ld_${EMULATION_NAME}_emulation): Likewise.
* emultempl/ticoff.em (ld_${EMULATION_NAME}_emulation): Likewise.
* emultempl/vanilla.em (ld_${EMULATION_NAME}_emulation): Likewise.
* emultempl/elf.em (ld_${EMULATION_NAME}_emulation): Use
ldelf_before_place_orphans.
* ldelf.c (ldelf_before_place_orphans): New.
* ldelf.h (ldelf_before_place_orphans): Likewise.
* ldemul.c (ldemul_before_place_orphans): Likewise.
(before_place_orphans_default): Likewise.
* ldemul.h (ldemul_before_place_orphans): Likewise.
(before_place_orphans_default): Likewise.
(ld_emulation_xfer_struct): Add before_place_orphans.
* ldlang.c (lang_process): Call ldemul_before_place_orphans
before lang_place_orphans.
* testsuite/ld-elf/pr25022.d: New file.
* testsuite/ld-elf/pr25022.s: Likewise.
* testsuite/ld-elf/pr25022.t: Likewise.
Diffstat (limited to 'ld/ldemul.c')
| -rw-r--r-- | ld/ldemul.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ld/ldemul.c b/ld/ldemul.c index 1f5228d..fa6dfdd 100644 --- a/ld/ldemul.c +++ b/ld/ldemul.c @@ -72,6 +72,12 @@ ldemul_after_check_relocs (void) } void +ldemul_before_place_orphans (void) +{ + ld_emulation->before_place_orphans (); +} + +void ldemul_after_allocation (void) { ld_emulation->after_allocation (); @@ -267,6 +273,11 @@ after_check_relocs_default (void) } void +before_place_orphans_default (void) +{ +} + +void after_allocation_default (void) { lang_relax_sections (FALSE); |