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[COMMITTED] tilegx32: avoid a a -Werror warning from unwinding
- From: Chris Metcalf <cmetcalf at ezchip dot com>
- To: <libc-alpha at sourceware dot org>
- Date: Fri, 26 Dec 2014 16:18:40 -0500
- Subject: [COMMITTED] tilegx32: avoid a a -Werror warning from unwinding
- Authentication-results: sourceware.org; auth=none
- Authentication-results: spf=fail (sender IP is 12.216.194.146) smtp dot mailfrom=cmetcalf at ezchip dot com;
The _Unwind_GetCFA() routine returns a 64-bit value,
which we interpret as a pointer. Add an intermediate
cast to long so that in ILP32 mode we don't get a warning
about casting a wrong-sized integer to a pointer.
---
ChangeLog | 5 +++++
sysdeps/tile/jmpbuf-unwind.h | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index f7bfe913720a..3b01ed88d4da 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-26 Chris Metcalf <cmetcalf@ezchip.com>
+
+ * sysdeps/tile/jmpbuf-unwind.h (_JMPBUF_CFA_UNWINDS_ADJ): Cast to
+ long before casting to pointer to avoid a cast warning.
+
2014-12-23 Chris Metcalf <cmetcalf@ezchip.com>
* sysdeps/tile/tilegx/Implies: New file.
diff --git a/sysdeps/tile/jmpbuf-unwind.h b/sysdeps/tile/jmpbuf-unwind.h
index 3925e905b115..ec0be21f902d 100644
--- a/sysdeps/tile/jmpbuf-unwind.h
+++ b/sysdeps/tile/jmpbuf-unwind.h
@@ -29,7 +29,7 @@
((void *) (address) < (void *) demangle ((jmpbuf)[JB_SP]))
#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
- _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+ _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) (long) _Unwind_GetCFA (_context), _adj)
static inline uintptr_t __attribute__ ((unused))
_jmpbuf_sp (__jmp_buf regs)
--
2.1.2