X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=ld%2Ftestsuite%2Flib%2Fld-lib.exp;h=a738747d9109c4fb966ed3ae91ff1627dca18d04;hb=1b66220522691049e2a4c477d32fd8bc0f6f63c1;hp=c9d4f8c652a3d1d7fc3d25627d399085aeacf4fc;hpb=c838b5167a2935819e0d2f17175aeec9d4199148;p=deliverable%2Fbinutils-gdb.git

diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp
index c9d4f8c652..a738747d91 100644
--- a/ld/testsuite/lib/ld-lib.exp
+++ b/ld/testsuite/lib/ld-lib.exp
@@ -352,6 +352,47 @@ proc default_ld_nm { nm nmflags object } {
     }
 }
 
+# Define various symbols needed when not linking against all
+# target libs.
+proc ld_simple_link_defsyms {} {
+
+    set flags "--defsym __stack_chk_fail=0"
+
+    # ARM targets call __gccmain
+    if {[istarget arm*-*-*]       || \
+        [istarget strongarm*-*-*] || \
+        [istarget xscale*-*-*]    || \
+        [istarget thumb-*-*] } {
+        append flags " --defsym __gccmain=0"
+    }
+
+    # PowerPC EABI code calls __eabi.
+    if {[istarget powerpc*-*-eabi*] || [istarget powerpc*-*-rtems*]} {
+	append flags " --defsym __eabi=0"
+    }
+
+    # mn10200 code calls __truncsipsi2_d0_d2.
+    if {[istarget mn10200*-*-*]} then {
+	append flags " --defsym __truncsipsi2_d0_d2=0"
+    }
+
+    # m6811/m6812 code has references to soft registers.
+    if {[istarget m6811-*-*] || [istarget m6812-*-*]} {
+	append flags " --defsym _.frame=0 --defsym _.d1=0 --defsym _.d2=0"
+	append flags " --defsym _.d3=0 --defsym _.d4=0"
+	append flags " --defsym _.tmp=0 --defsym _.xy=0 --defsym _.z=0"
+    }
+
+    # Some OpenBSD targets have ProPolice and reference __guard and
+    # __stack_smash_handler.
+    if [istarget *-*-openbsd*] {
+	append flags " --defsym __guard=0"
+	append flags " --defsym __stack_smash_handler=0"
+    }
+
+    return $flags
+}
+
 # True if the object format is known to be ELF.
 #
 proc is_elf_format {} {