diff options
author | Andrew Hsieh <andrewhsieh@google.com> | 2014-06-13 12:38:00 -0700 |
---|---|---|
committer | Andrew Hsieh <andrewhsieh@google.com> | 2014-06-13 12:38:00 -0700 |
commit | 54f1b3cf509cd889905287cb8ce6c5ae33911a21 (patch) | |
tree | e39b1a7fa04db86a8215b7f9d4656d74e394aec0 /binutils-2.25/ld/emulparams/shelf32.sh | |
parent | 2a6558a8ecfb81d75215b4ec7dc61113e12cfd5f (diff) | |
download | toolchain_binutils-54f1b3cf509cd889905287cb8ce6c5ae33911a21.tar.gz toolchain_binutils-54f1b3cf509cd889905287cb8ce6c5ae33911a21.tar.bz2 toolchain_binutils-54f1b3cf509cd889905287cb8ce6c5ae33911a21.zip |
Add upstream binutils-2.25 snapshot 4/4 2014
For MIPS -mmsa support
Change-Id: I08c4f002fa7b33dec85ed75956e6ab551bb03c96
Diffstat (limited to 'binutils-2.25/ld/emulparams/shelf32.sh')
-rw-r--r-- | binutils-2.25/ld/emulparams/shelf32.sh | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/binutils-2.25/ld/emulparams/shelf32.sh b/binutils-2.25/ld/emulparams/shelf32.sh new file mode 100644 index 00000000..966bd309 --- /dev/null +++ b/binutils-2.25/ld/emulparams/shelf32.sh @@ -0,0 +1,59 @@ +# Note: this parameter script is sourced by the other +# sh[l]elf(32|64).sh parameter scripts. +SCRIPT_NAME=elf +OUTPUT_FORMAT=${OUTPUT_FORMAT-"elf32-sh64"} +NO_REL_RELOCS=yes +TEXT_START_ADDR=0x1000 +MAXPAGESIZE=128 +ARCH=sh +MACHINE=sh5 +ALIGNMENT=8 +TEMPLATE_NAME=elf32 +GENERATE_SHLIB_SCRIPT=yes +EMBEDDED=yes + +DATA_START_SYMBOLS='PROVIDE (___data = .);' + +# If data is located right after .text (not explicitly specified), +# then we need to align it to an 8-byte boundary. +OTHER_READONLY_SECTIONS=' +PROVIDE (___rodata = DEFINED (.rodata) ? .rodata : 0); +. = ALIGN (8); +' + +# Make _edata and .bss aligned by smuggling in an alignment directive. +OTHER_GOT_SECTIONS='. = ALIGN (8);' + +# These are for compatibility with the COFF toolchain. +ENTRY=start +CTOR_START='___ctors = .;' +CTOR_END='___ctors_end = .;' +DTOR_START='___dtors = .;' +DTOR_END='___dtors_end = .;' + +# Do not use the varname=${varname-'string'} construct here; there are +# problems with that on some shells (e.g. on Solaris) where there is a bug +# that trigs when $varname contains a "}". +# The effect of the .stack definition is like setting STACK_ADDR to 0x80000, +# except that the setting can be overridden, e.g. --defsym _stack=0xff000, +# and that we put an extra sentinal value at the bottom. +# N.B. We can't use PROVIDE to set the default value in a symbol because +# the address is needed to place the .stack section, which in turn is needed +# to hold the sentinel value(s). +test -z "$CREATE_SHLIB" && OTHER_SECTIONS=" + .stack ${RELOCATING-0}${RELOCATING+(DEFINED(_stack) ? _stack : ALIGN (0x40000) + 0x80000)} : + { + ${RELOCATING+_stack = .;} + *(.stack) + LONG(0xdeaddead) + } + .cranges 0 : { *(.cranges) } +" +# We do not need .stack for shared library. +test -n "$CREATE_SHLIB" && OTHER_SECTIONS=" + .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. +EXTRA_EM_FILE=${EXTRA_EM_FILE-sh64elf} |