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authorJoern Rennecke <joern.rennecke@embecosm.com>2002-06-26 15:42:33 +0000
committerJoern Rennecke <joern.rennecke@embecosm.com>2002-06-26 15:42:33 +0000
commit164c405440d6481b1e129a826f3707fb6970386b (patch)
tree92c52cbb7c864021f73430778339e417bc7dd73f /ld
parentda130f98ef0a1bfee17dbc6ad1cbfe7f2c92a0c3 (diff)
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ld:
* emulparams/shelf.sh (STACK_ADDR): Don't define. (OTHER_SECTIONS): Define. * emulparams/shelf_nbsd.sh ((STACK_ADDR): Don't undef. (OTHER_SECTIONS): Undef. newlib: * libc/sys/sh/crt0.S: Remove vestigial .section directive. gcc: * config/sh/crt1.asm: remove _stack label definition and sentinel value.
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog7
-rw-r--r--ld/emulparams/shelf.sh14
-rw-r--r--ld/emulparams/shelf_nbsd.sh2
3 files changed, 21 insertions, 2 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 593fd27..623ef61 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+Wed Jun 26 16:33:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * emulparams/shelf.sh (STACK_ADDR): Don't define.
+ (OTHER_SECTIONS): Define.
+ * emulparams/shelf_nbsd.sh ((STACK_ADDR): Don't undef.
+ (OTHER_SECTIONS): Undef.
+
2002-06-26 Alan Modra <amodra@bigpond.net.au>
* ldmisc.c (demangle): Restore dots stripped from sym name.
diff --git a/ld/emulparams/shelf.sh b/ld/emulparams/shelf.sh
index 27b73b6..5c0c9d6 100644
--- a/ld/emulparams/shelf.sh
+++ b/ld/emulparams/shelf.sh
@@ -17,4 +17,16 @@ CTOR_START='___ctors = .;'
CTOR_END='___ctors_end = .;'
DTOR_START='___dtors = .;'
DTOR_END='___dtors_end = .;'
-STACK_ADDR=0x30000
+# This is like setting STACK_ADDR to 0x30000, except that the setting can
+# be overridden, e.g. --defsym _stack=0x0f00, and that we put an extra
+# sentinal value at the bottom.
+# N.B. We can't use PROVIDE to set the default value in a symbol because
+# the address is needed to place the .stack section, which in turn is needed
+# to hold the sentinel value(s).
+OTHER_SECTIONS=" .stack ${RELOCATING-0}${RELOCATING+(DEFINED(_stack) ? _stack : 0x30000)} :
+ {
+ ${RELOCATING+_stack = .;}
+ *(.stack)
+ LONG(0xdeaddead)
+ }"
+
diff --git a/ld/emulparams/shelf_nbsd.sh b/ld/emulparams/shelf_nbsd.sh
index 52d9bcc..3fcd492 100644
--- a/ld/emulparams/shelf_nbsd.sh
+++ b/ld/emulparams/shelf_nbsd.sh
@@ -12,4 +12,4 @@ DATA_START_SYMBOLS='__data_start = . ;';
ENTRY=_start
unset EMBEDDED
-unset STACK_ADDR
+unset OTHER_SECTIONS