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| author | Joern Rennecke <joern.rennecke@embecosm.com> | 2003-07-04 16:07:01 +0000 |
|---|---|---|
| committer | Joern Rennecke <joern.rennecke@embecosm.com> | 2003-07-04 16:07:01 +0000 |
| commit | 3a51fda6618deaecb1fba81789b4913ee2e4eba0 (patch) | |
| tree | 22857acdf87a9f49f94f04baf947775d7e8ba559 | |
| parent | 27e28cc5db6f165661167247f6c60db4f706921c (diff) | |
| download | gdb-3a51fda6618deaecb1fba81789b4913ee2e4eba0.zip gdb-3a51fda6618deaecb1fba81789b4913ee2e4eba0.tar.gz gdb-3a51fda6618deaecb1fba81789b4913ee2e4eba0.tar.bz2 | |
Allow to override sh64 initial stack value with --defsym:
* emulparams/shelf32.sh (STACK_ADDR): Don't define.
(OTHER_SECTIONS): Include .stack.
* emulparams/shelf64.sh (OTHER_SECTIONS): Likewise.
| -rw-r--r-- | ld/ChangeLog | 6 | ||||
| -rw-r--r-- | ld/emulparams/shelf32.sh | 17 | ||||
| -rw-r--r-- | ld/emulparams/shelf64.sh | 9 |
3 files changed, 28 insertions, 4 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index e0ccf8b..27af4c8 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,9 @@ +2003-07-04 J"orn Rennecke <joern.rennecke@superh.com> + + * emulparams/shelf32.sh (STACK_ADDR): Don't define. + (OTHER_SECTIONS): Include .stack. + * emulparams/shelf64.sh (OTHER_SECTIONS): Likewise. + 2003-07-02 Jakub Jelinek <jakub@redhat.com> * emulparams/elf64_ia64.sh (OTHER_READONLY_SECTIONS): Don't include diff --git a/ld/emulparams/shelf32.sh b/ld/emulparams/shelf32.sh index c05da3f..757f6a7 100644 --- a/ld/emulparams/shelf32.sh +++ b/ld/emulparams/shelf32.sh @@ -3,7 +3,6 @@ SCRIPT_NAME=elf OUTPUT_FORMAT=${OUTPUT_FORMAT-"elf32-sh64"} TEXT_START_ADDR=0x1000 -STACK_ADDR='ALIGN (0x40000) + 0x40000' MAXPAGESIZE=128 ARCH=sh MACHINE=sh5 @@ -34,9 +33,21 @@ DTOR_END='___dtors_end = .;' # Do not use the varname=${varname-'string'} construct here; there are # problems with that on some shells (e.g. on Solaris) where there is a bug # that trigs when $varname contains a "}". -OTHER_SECTIONS=' +# The effect of the .stack definition is like setting STACK_ADDR to 0x80000, +# except that the setting can be overridden, e.g. --defsym _stack=0xff000, +# 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 : ALIGN (0x40000) + 0x40000)} : + { + ${RELOCATING+_stack = .;} + *(.stack) + LONG(0xdeaddead) + } .cranges 0 : { *(.cranges) } -' +" # We need to adjust sizes in the .cranges section after relaxation, so # we need an after_allocation function, and it goes in this file. diff --git a/ld/emulparams/shelf64.sh b/ld/emulparams/shelf64.sh index 2c9a9c5..61a0c8b 100644 --- a/ld/emulparams/shelf64.sh +++ b/ld/emulparams/shelf64.sh @@ -6,4 +6,11 @@ EXTRA_EM_FILE= . ${srcdir}/emulparams/shelf32.sh # We do not need .cranges -OTHER_SECTIONS='' +OTHER_SECTIONS=" + .stack ${RELOCATING-0}${RELOCATING+(DEFINED(_stack) ? _stack : ALIGN (0x40000) + 0x40000)} : + { + ${RELOCATING+_stack = .;} + *(.stack) + LONG(0xdeaddead) + } +" |