60 lines
1.8 KiB
Diff
60 lines
1.8 KiB
Diff
From dfb1d9949aca739933464bde8710375358536047 Mon Sep 17 00:00:00 2001
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From: "H.J. Lu" <hjl.tools@gmail.com>
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Date: Fri, 14 Jan 2022 06:04:25 -0800
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Subject: [PATCH v2 13/15] elf: Always provide _dl_get_dl_main_map in libc.a
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Always provide _dl_get_dl_main_map in libc.a. It will be used by x86
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to process PT_GNU_PROPERTY segment.
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---
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elf/dl-support.c | 2 --
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sysdeps/generic/ldsodefs.h | 8 ++++----
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2 files changed, 4 insertions(+), 6 deletions(-)
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diff --git a/elf/dl-support.c b/elf/dl-support.c
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index 322599916f..042be8a433 100644
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--- a/elf/dl-support.c
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+++ b/elf/dl-support.c
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@@ -353,7 +353,6 @@ _dl_non_dynamic_init (void)
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DL_SYSINFO_IMPLEMENTATION
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#endif
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-#if ENABLE_STATIC_PIE
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/* Since relocation to hidden _dl_main_map causes relocation overflow on
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aarch64, a function is used to get the address of _dl_main_map. */
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@@ -362,7 +361,6 @@ _dl_get_dl_main_map (void)
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{
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return &_dl_main_map;
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}
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-#endif
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/* This is used by _dl_runtime_profile, not used on static code. */
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void
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diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
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index ba53176296..7a0903cb8a 100644
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--- a/sysdeps/generic/ldsodefs.h
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+++ b/sysdeps/generic/ldsodefs.h
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@@ -1172,15 +1172,15 @@ void __libc_setup_tls (void);
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# if ENABLE_STATIC_PIE
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/* Relocate static executable with PIE. */
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extern void _dl_relocate_static_pie (void) attribute_hidden;
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-
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-/* Get a pointer to _dl_main_map. */
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-extern struct link_map * _dl_get_dl_main_map (void)
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- __attribute__ ((visibility ("hidden")));
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# else
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# define _dl_relocate_static_pie()
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# endif
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#endif
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+/* Get a pointer to _dl_main_map. */
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+extern struct link_map * _dl_get_dl_main_map (void)
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+ __attribute__ ((visibility ("hidden")));
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+
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/* Perform early memory allocation, avoiding a TCB dependency.
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Terminate the process if allocation fails. May attempt to use
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brk. */
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--
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2.40.1
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