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sh2 drc: cleanup, fix for drc crash, for mips code emitter

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This commit is contained in:
kub 2019-12-11 20:16:14 +01:00
parent 9760505eaf
commit 90b1c9db91
12 changed files with 151 additions and 120 deletions
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15
tools/mkoffsets.sh
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@ -12,15 +12,12 @@ ENDIAN=
compile_rodata ()
{
$CC $CFLAGS -I .. -c /tmp/getoffs.c -o /tmp/getoffs.o || exit 1
# echo 'void dummy(void) { asm(""::"r" (&val)); }' >> /tmp/getoffs.c
# $CC $CFLAGS -I .. -nostdlib -Wl,-edummy /tmp/getoffs.c \
# -o /tmp/getoffs.o || exit 1
# find the name of the .rodata section (in case -fdata-sections is used)
rosect=$(readelf -S /tmp/getoffs.o | grep '\.rodata\|\.sdata' |
sed 's/^[^.]*././;s/ .*//')
# read out .rodata section as hex string (should be only 4 or 8 bytes)
# read out .rodata section as hex string (should be only 4 bytes)
ro=$(readelf -x $rosect /tmp/getoffs.o | grep '0x' | cut -c14-48 |
tr -d ' \n')
tr -d ' \n' | cut -c1-8)
if [ "$ENDIAN" = "le" ]; then
# swap needed for le target
hex=""
@ -41,16 +38,18 @@ get_define () # prefix struct member member...
struct=$1; shift
field=$(echo $* | sed 's/ /./g')
name=$(echo $* | sed 's/ /_/g')
echo '#include "pico/pico_int.h"' > /tmp/getoffs.c
echo '#include <stdint.h>' > /tmp/getoffs.c
echo '#include "pico/pico_int.h"' >> /tmp/getoffs.c
echo "static const struct $struct p;" >> /tmp/getoffs.c
echo "const int val = (char *)&p.$field - (char*)&p;" >>/tmp/getoffs.c
echo "const int32_t val = (char *)&p.$field - (char*)&p;" >>/tmp/getoffs.c
compile_rodata
line=$(printf "#define %-20s 0x%04x" $prefix$name $rodata)
}
if echo $CFLAGS | grep -qe -flto; then CFLAGS="$CFLAGS -fno-lto"; fi
# determine endianess
echo "const int val = 1;" >/tmp/getoffs.c
echo '#include <stdint.h>' >/tmp/getoffs.c
echo "const int32_t val = 1;" >>/tmp/getoffs.c
compile_rodata
ENDIAN=$(if [ "$rodata" -eq 1 ]; then echo be; else echo le; fi)
# output header