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[RFA] arm_extract_return_value, big-endian
- From: Michael Snyder <msnyder at redhat dot com>
- To: gdb-patches at sources dot redhat dot com, rearnsha at arm dot com, cagney at redhat dot com, kevinb at redhat dot com
- Date: Wed, 06 Nov 2002 13:30:08 -0800
- Subject: [RFA] arm_extract_return_value, big-endian
- Organization: Red Hat, Inc.
[This doesn't seem to have gone out. Excuse me if it appears twice]
One of you arm-savvy guys check me out on this:
it seems logical, and it fixes two fails in callfuncs with -mbig-endian.
Michael
2002-11-05 Michael Snyder <msnyder@redhat.com>
* arm-tdep.c (arm_extract_return_value): Handle offset of
small types on big-endian machines.
Index: arm-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/arm-tdep.c,v
retrieving revision 1.74
diff -p -r1.74 arm-tdep.c
*** arm-tdep.c 1 Nov 2002 21:21:49 -0000 1.74
--- arm-tdep.c 6 Nov 2002 01:54:36 -0000
*************** arm_extract_return_value (struct type *t
*** 2274,2279 ****
--- 2274,2284 ----
break;
}
}
+ else if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ memcpy (valbuf,
+ ®buf[REGISTER_BYTE (ARM_A1_REGNUM)]
+ + (REGISTER_RAW_SIZE (ARM_A1_REGNUM) - TYPE_LENGTH (type)),
+ TYPE_LENGTH (type));
else
memcpy (valbuf, ®buf[REGISTER_BYTE (ARM_A1_REGNUM)],
TYPE_LENGTH (type));