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| author | Vineet Gupta <vgupta@synopsys.com> | 2013-01-22 17:03:19 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2013-02-15 23:16:03 +0530 |
| commit | 854a0d95056c265d96cb449bc97bc5ef9bbed835 (patch) | |
| tree | 798c834ae188bd570b861a47765fce8ed633f85a /arch/arc/kernel/vmlinux.lds.S | |
| parent | 41195d236e84458bebd4fdc218610a92231ac791 (diff) | |
| download | op-kernel-dev-854a0d95056c265d96cb449bc97bc5ef9bbed835.zip op-kernel-dev-854a0d95056c265d96cb449bc97bc5ef9bbed835.tar.gz | |
ARC: DWARF2 .debug_frame based stack unwinder
-Originally written by Rajeshwar Ranga
-Derived off of generic unwinder in 2.6.19 and adapted to ARC
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Rajeshwar Ranga <rajeshwar.ranga@gmail.com>
Diffstat (limited to 'arch/arc/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/arc/kernel/vmlinux.lds.S | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S index 8c72bc3..303ea01 100644 --- a/arch/arc/kernel/vmlinux.lds.S +++ b/arch/arc/kernel/vmlinux.lds.S @@ -100,17 +100,38 @@ SECTIONS BSS_SECTION(0, 0, 0) +#ifdef CONFIG_ARC_DW2_UNWIND + . = ALIGN(PAGE_SIZE); + .debug_frame : { + __start_unwind = .; + *(.debug_frame) + __end_unwind = .; + } +#else + /DISCARD/ : { *(.debug_frame) } +#endif + NOTES . = ALIGN(PAGE_SIZE); _end = . ; STABS_DEBUG - DWARF_DEBUG DISCARDS .arcextmap 0 : { *(.gnu.linkonce.arcextmap.*) *(.arcextmap.*) } + + /* open-coded because we need .debug_frame seperately for unwinding */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + .debug_info 0 : { *(.debug_info) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + } |
