Hi Jeff,
Please may I apply the patch below which adds a weak definition of
the __dso_handle symbol to the FRV, IQ2000, MN10300 and V850 ports.
This allows these ports to compile C++ programs, and in particular
the G++ testsuite, when they are using NEWLIB rather than GLIBC.
Cheers
Nick
newlib/ChangeLog
2008-05-20 Nick Clifton <nickc@redhat.com>
* libc/sys/sysnecv850/crt0.S (___dso_handle): Define (weak).
libgloss/ChangeLog
2008-05-20 Nick Clifton <nickc@redhat.com>
* iq2000/crt0.S (__dso_handle): Define (weak).
* frv/crt0.S (__dso_handle): Define (weak).
* mn10300/crt0.S (___dso_handle): Define (weak).
Index: newlib/libc/sys/sysnecv850/crt0.S
===================================================================
RCS file: /cvs/src/src/newlib/libc/sys/sysnecv850/crt0.S,v
retrieving revision 1.3
diff -c -3 -p -r1.3 crt0.S
*** newlib/libc/sys/sysnecv850/crt0.S 31 Jul 2003 16:21:20 -0000 1.3
--- newlib/libc/sys/sysnecv850/crt0.S 20 May 2008 07:01:45 -0000
*************** _start:
*** 60,67 ****
jarl _main, r31
mov r10, r6
jarl _exit, r31
-
# endif
.section .stack
_stack: .long 1
--- 60,72 ----
jarl _main, r31
mov r10, r6
jarl _exit, r31
# endif
.section .stack
_stack: .long 1
+
+ .section .data
+ .global ___dso_handle
+ .weak ___dso_handle
+ ___dso_handle:
+ .long 0
Index: libgloss/frv/crt0.S
===================================================================
RCS file: /cvs/src/src/libgloss/frv/crt0.S,v
retrieving revision 1.3
diff -c -3 -p -r1.3 crt0.S
*** libgloss/frv/crt0.S 24 Mar 2004 01:11:24 -0000 1.3
--- libgloss/frv/crt0.S 20 May 2008 07:01:45 -0000
*************** EXT(__frv_fix_usrptrs):
*** 268,270 ****
--- 268,276 ----
.Lret3: ret
.Lend3:
.size EXT(__frv_fix_usrptrs),.Lend2-EXT(__frv_fix_usrptrs)
+
+ .section .data
+ .global __dso_handle
+ .weak __dso_handle
+ __dso_handle:
+ .long 0
Index: libgloss/iq2000/crt0.S
===================================================================
RCS file: /cvs/src/src/libgloss/iq2000/crt0.S,v
retrieving revision 1.1
diff -c -3 -p -r1.1 crt0.S
*** libgloss/iq2000/crt0.S 6 Jun 2003 16:07:57 -0000 1.1
--- libgloss/iq2000/crt0.S 20 May 2008 07:01:45 -0000
*************** _start:
*** 54,56 ****
--- 54,62 ----
xor %5,%5,%5
jal exit # all done, no need to return or
or %4,%0,%2 # exit with main's return value
+
+ .section .data
+ .global __dso_handle
+ .weak __dso_handle
+ __dso_handle:
+ .long 0
Index: libgloss/mn10300/crt0.S
===================================================================
RCS file: /cvs/src/src/libgloss/mn10300/crt0.S,v
retrieving revision 1.1
diff -c -3 -p -r1.1 crt0.S
*** libgloss/mn10300/crt0.S 17 Mar 2000 22:48:51 -0000 1.1
--- libgloss/mn10300/crt0.S 20 May 2008 07:01:45 -0000
*************** _start:
*** 56,58 ****
--- 56,64 ----
.section .stack
_stack: .long 1
+
+ .section .data
+ .global ___dso_handle
+ .weak ___dso_handle
+ ___dso_handle:
+ .long 0