diff options
Diffstat (limited to 'package/libsigsegv/0002-m4-stack-direction-RISC-V-stack-grows-downward.patch')
| -rw-r--r-- | package/libsigsegv/0002-m4-stack-direction-RISC-V-stack-grows-downward.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/package/libsigsegv/0002-m4-stack-direction-RISC-V-stack-grows-downward.patch b/package/libsigsegv/0002-m4-stack-direction-RISC-V-stack-grows-downward.patch new file mode 100644 index 0000000000..336181edf7 --- /dev/null +++ b/package/libsigsegv/0002-m4-stack-direction-RISC-V-stack-grows-downward.patch @@ -0,0 +1,35 @@ +From 9dd1989f5ae6cd3f2051732318e26bf742a4c89b Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@bootlin.com> +Date: Tue, 13 Nov 2018 22:24:03 +0100 +Subject: [PATCH] m4/stack-direction: RISC-V stack grows downward + +While commit 671b2528b55c57eda1a8fe5872ff1ef61014235f ("Improve +support for Linux/RISC-V") adds some support for the RISC-V +architecture, it doesn't update m4/stack-direction.m4 to properly +support cross-compiling libsigsegv for a RISC-V architecture. + +According to +https://riscv.org/wp-content/uploads/2015/01/riscv-calling.pdf: "In +the standard RISC-V calling convention, the stack grows downward", so +let's update m4/stack-direction.m4 accordingly. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> +--- + m4/stack-direction.m4 | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/m4/stack-direction.m4 b/m4/stack-direction.m4 +index c373f1c..9504f88 100644 +--- a/m4/stack-direction.m4 ++++ b/m4/stack-direction.m4 +@@ -43,6 +43,7 @@ AC_DEFUN([SV_STACK_DIRECTION], + pdp11 | \ + pj* | \ + powerpc* | rs6000 | \ ++ riscv* | \ + romp | \ + s390* | \ + sh* | \ +-- +2.19.1 + |
