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authorAndrew Hsieh <andrewhsieh@google.com>2014-06-13 12:38:00 -0700
committerAndrew Hsieh <andrewhsieh@google.com>2014-06-13 12:38:00 -0700
commit54f1b3cf509cd889905287cb8ce6c5ae33911a21 (patch)
treee39b1a7fa04db86a8215b7f9d4656d74e394aec0 /binutils-2.25/ld/emulparams/shelf32.sh
parent2a6558a8ecfb81d75215b4ec7dc61113e12cfd5f (diff)
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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.sh59
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}