-#! /bin/sh
+#! /bin/sh
# Embed an SPU ELF executable into a PowerPC object file.
#
-# Copyright 2006, 2007 Free Software Foundation, Inc.
+# Copyright (C) 2006-2017 Free Software Foundation, Inc.
#
# This file is part of GNU Binutils.
#
toe=`${READELF} -S ${INFILE} | sed -n -e 's, *\[ *\([0-9]*\)\] *\.toe *[PROGN]*BITS *\([0-9a-f]*\).*,\1 \2,p'`
toe_addr=`echo $toe | sed -n -e 's,.* ,,p'`
toe=`echo $toe | sed -n -e 's, .*,,p'`
+ has_ea=`${READELF} -S ${INFILE} | sed -n -e 's, *\[ *\([0-9]*\)\] *\._ea *PROGBITS.*,\1,p'`
# For loaded sections, pick off section number, address, and file offset
sections=`${READELF} -S ${INFILE} | sed -n -e 's, *\[ *\([0-9]*\)\] *[^ ]* *PROGBITS *\([0-9a-f]*\) *\([0-9a-f]*\).*,\1 \2 \3,p'`
sections=`echo ${sections}`
# sections.
# Find all _EAR_ symbols in .toe using readelf, sort by address, and
# write the address of the corresponding PowerPC symbol in a table
- # built in .data.spetoe. For _EAE_ symbols not in .toe, create
+ # built in .data.spetoe. For _EAR_ symbols not in .toe, create
# .reloc commands to relocate their location directly.
# 3. Look for R_SPU_PPU32 and R_SPU_PPU64 relocations in the SPU ELF image
# and create .reloc commands for them.
# 4. Write a struct spe_program_handle to .data.
# 5. Write a table of _SPUEAR_ symbols.
${CC} ${FLAGS} -x assembler-with-cpp -nostartfiles -nostdlib \
- -Wa,-mbig -Wl,-r -Wl,-x -o ${OUTFILE} - <<EOF
+ -Wa,-mbig -Wa,-noexecstack -Wl,-r -Wl,-x -o ${OUTFILE} - <<EOF
.section .data.spetoe,"aw",@progbits
.p2align 7
__spetoe__:
`${READELF} -s -W ${INFILE} | grep ' _EAR_' | sort -k 2 | awk \
'BEGIN { \
- addr = strtonum ("0x" "'${toe_addr-0}'"); \
+ addr = strtonum ("0x" "'${toe_addr:-0}'"); \
split ("'"${sections}"'", s, " "); \
for (i = 1; i in s; i += 3) { \
sec_off[s[i]] = strtonum ("0x" s[i+2]) - strtonum ("0x" s[i+1]); \
if (!donedef) { print "#define HAS_RELOCS 1"; donedef = 1; }; \
} \
'`
-#if defined (HAS_RELOCS) && (defined (__PIC__) || defined (__PIE__))
+#if ${has_ea:-0}
+ .section .data.speelf,"aw",@progbits
+#elif defined (HAS_RELOCS) && (defined (__PIC__) || defined (__PIE__))
.section .data.rel.ro.speelf,"a",@progbits
#else
.section .rodata.speelf,"a",@progbits
__speelf__:
.incbin "${INFILE}"
- .section .data,"aw",@progbits
+ .section .data.spehandle,"aw",@progbits
.globl ${SYMBOL}
.type ${SYMBOL}, @object
# fill in a struct spe_program_handle