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Fixup for qemu assisted builds. This float handling seems to be an unhandled

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qemu bug, but the code itself is arguably wrong as well.  Apply this patch atop
the tar ball and move on.

Phabric:  https://reviews.freebsd.org/D746
Submitted by:	nox
Reviewed by:	kwm
Approved by:	bapt (mentor)
This commit is contained in:
Sean Bruno 2014-09-16 12:40:29 +00:00
parent e24475de2e
commit f75820256c
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=368308
1 changed files with 15 additions and 0 deletions
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15
devel/orc/files/patch-orc-orcprogram-c.c Normal file
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@ -0,0 +1,15 @@
# This works around a fatal error in qemu-bsd-user dealing with floats in a
# very complex way. This is arguably a bug in this code too, but for now
# patch around it so that we can get ports building via qemu-bsd-user and
# get more testing. sbruno 16SEP2014
--- orc/orcprogram-c.c.orig
+++ orc/orcprogram-c.c
@@ -823,7 +823,7 @@ c_rule_loadpX (OrcCompiler *p, void *use
ORC_ASM_CODE(p," %s = (int)0x%08x; /* %d or %gf */\n", dest,
(unsigned int)p->vars[insn->src_args[0]].value.i,
(int)p->vars[insn->src_args[0]].value.i,
- p->vars[insn->src_args[0]].value.f);
+ p->vars[insn->src_args[0]].value.x2f[0]);
} else {
ORC_ASM_CODE(p," %s = ORC_UINT64_C(0x%08x%08x); /* %gf */\n", dest,
(orc_uint32)(((orc_uint64)p->vars[insn->src_args[0]].value.i)>>32),