From 866b6a89c6d1876fce25c152ef9f887b41ffcf7f Mon Sep 17 00:00:00 2001 From: Corey Minyard Date: Thu, 10 Aug 2017 13:27:39 -0500 Subject: MIPS: Add DWARF unwinding to assembly This will allow kdump dumps to work correclty with MIPS and future DWARF unwinding of the stack to give accurate tracebacks. Signed-off-by: Corey Minyard Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/16990/ Signed-off-by: Ralf Baechle --- arch/mips/include/asm/asm.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/mips/include/asm/asm.h') diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h index 859cf7048347..81fae23ce7cd 100644 --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -55,6 +55,7 @@ .type symbol, @function; \ .ent symbol, 0; \ symbol: .frame sp, 0, ra; \ + .cfi_startproc; \ .insn /* @@ -66,12 +67,14 @@ symbol: .frame sp, 0, ra; \ .type symbol, @function; \ .ent symbol, 0; \ symbol: .frame sp, framesize, rpc; \ + .cfi_startproc; \ .insn /* * END - mark end of function */ #define END(function) \ + .cfi_endproc; \ .end function; \ .size function, .-function -- cgit v1.2.3