Switch to loadmem-by-elf instead of loadmem-by-hex

This commit is contained in:
Jerry Zhao
2023-04-12 01:55:37 -07:00
parent b3a4c82fd2
commit f28d114f12
5 changed files with 22 additions and 56 deletions

View File

@@ -1,16 +0,0 @@
#!/usr/bin/env bash
# This script find the appropriate arguments to pass to elf2hex by inspecting the given RISC-V elf binary
# First and only argument is the binary to be converted.
# The output of this script should be redirected to a file (as with normal elf2hex).
binary=$1
segments=`readelf --segments --wide $binary`
entry_hex=`echo -e "$segments" | grep "Entry point" | cut -f3 -d' ' | sed 's/0x//' | tr [:lower:] [:upper:]`
entry_dec=`bc <<< "ibase=16;$entry_hex"`
length_hex=`echo "$segments" | grep "LOAD\|TLS" | tail -n 1 | tr -s [:space:] | cut -f4,7 -d' '`
length_dec=`echo $length_hex | tr -d x | tr [:lower:] [:upper:] | tr ' ' + | sed 's/^/ibase=16;/' | sed "s/$/-$entry_hex/" | bc`
power_2_length=`echo "x=l($length_dec)/l(2); scale=0; 2^((x+1)/1)" | bc -l`
width=64
depth=$((power_2_length / width))
elf2hex $width $depth $binary $entry_dec