From 200d15479c0bc48471ee7b8e538ce33af990f82e Mon Sep 17 00:00:00 2001 From: Stefan Kristiansson Date: Thu, 17 Jul 2014 22:09:10 +0300 Subject: add or1k (OpenRISC 1000) architecture port With the exception of a fenv implementation, the port is fully featured. The port has been tested in or1ksim, the golden reference functional simulator for OpenRISC 1000. It passes all libc-test tests (except the math tests that requires a fenv implementation). The port assumes an or1k implementation that has support for atomic instructions (l.lwa/l.swa). Although it passes all the libc-test tests, the port is still in an experimental state, and has yet experienced very little 'real-world' use. --- src/setjmp/or1k/longjmp.s | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/setjmp/or1k/longjmp.s (limited to 'src/setjmp/or1k/longjmp.s') diff --git a/src/setjmp/or1k/longjmp.s b/src/setjmp/or1k/longjmp.s new file mode 100644 index 00000000..1db9fd93 --- /dev/null +++ b/src/setjmp/or1k/longjmp.s @@ -0,0 +1,25 @@ +.global _longjmp +.global longjmp +.type _longjmp,@function +.type longjmp,@function +_longjmp: +longjmp: + l.sfeqi r4, 0 + l.bnf 1f + l.addi r11, r4,0 + l.ori r11, r0, 1 +1: l.lwz r1, 0(r3) + l.lwz r2, 4(r3) + l.lwz r9, 8(r3) + l.lwz r10, 12(r3) + l.lwz r14, 16(r3) + l.lwz r16, 20(r3) + l.lwz r18, 24(r3) + l.lwz r20, 28(r3) + l.lwz r22, 32(r3) + l.lwz r24, 36(r3) + l.lwz r26, 40(r3) + l.lwz r28, 44(r3) + l.lwz r30, 48(r3) + l.jr r9 + l.nop -- cgit v1.2.1