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ANDROID: vmlinux.lds.h: Keep .eh_frame with CFI

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Specify a placement for the .eh_frame section to avoid orphan section
warnings from the linker.

Bug: 188764690
Change-Id: I34e09b7e7370a36cafaa96644f93b4740c02800f
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
This commit is contained in:
Sami Tolvanen 2021-05-21 10:01:44 -07:00 committed by Todd Kjos
parent bcfe28b62f
commit a4fbf60f6e
1 changed files with 10 additions and 0 deletions
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10
include/asm-generic/vmlinux.lds.h
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@ -824,12 +824,22 @@
*(COMMON) \ *(COMMON) \
} }
/*
* Keep .eh_frame with CFI.
*/
#ifdef CONFIG_CFI_CLANG
#define EH_FRAME .eh_frame : { *(.eh_frame) }
#else
#define EH_FRAME
#endif
/* /*
* DWARF debug sections. * DWARF debug sections.
* Symbols in the DWARF debugging sections are relative to * Symbols in the DWARF debugging sections are relative to
* the beginning of the section so we begin them at 0. * the beginning of the section so we begin them at 0.
*/ */
#define DWARF_DEBUG \ #define DWARF_DEBUG \
EH_FRAME \
/* DWARF 1 */ \ /* DWARF 1 */ \
.debug 0 : { *(.debug) } \ .debug 0 : { *(.debug) } \
.line 0 : { *(.line) } \ .line 0 : { *(.line) } \