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* [newlib-cygwin] move ILP32 sanity check on heap base code under ARM_RDI_MONITOR
@ 2017-08-24 12:41 Corinna Vinschen
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From: Corinna Vinschen @ 2017-08-24 12:41 UTC (permalink / raw)
To: newlib-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=3ec9892f5dd6240d8b21c8cad7874ea856040626
commit 3ec9892f5dd6240d8b21c8cad7874ea856040626
Author: Alexander Fedotov-B55613 <b55613@freescale.com>
Date: Tue Aug 22 17:06:54 2017 +0300
move ILP32 sanity check on heap base code under ARM_RDI_MONITOR
Diff:
---
libgloss/aarch64/crt0.S | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/libgloss/aarch64/crt0.S b/libgloss/aarch64/crt0.S
index 4ad435e..f670e03 100644
--- a/libgloss/aarch64/crt0.S
+++ b/libgloss/aarch64/crt0.S
@@ -101,10 +101,7 @@
exposed here in the HeapInfo Angel call. */
ldr x0, .LC0 /* point at returned values */
ldr x1, [x0, #8] /* get heap_limit */
-#else
- /* Set up the stack pointer to a fixed value. */
- ldr x1, .Lstack
-#endif
+
#ifdef __ILP32__
/* Sanity check on the heap base. */
ldr x0, [x0] /* get heap_base */
@@ -128,6 +125,10 @@
tst x1, #0xffffffff00000000
csinv w1, w1, wzr, eq
#endif
+#else
+ /* Set up the stack pointer to a fixed value. */
+ ldr x1, .Lstack
+#endif
/* Ensure quad-word stack alignment. */
and x0, x1, #~15
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