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#!/usr/bin/env bash
#
# Command-line script for interacting with a BSim database
# Optionally override the default Java heap memory, which is typically 1/4 of system RAM.
# Supported values are of the regular expression form "\d+[gGmMkK]", allowing the value to be
# specified in gigabytes, megabytes, or kilobytes (for example: 8G, 4096m, etc).
MAXMEM_DEFAULT=
# Allow the above MAXMEM_DEFAULT to be overridden by externally set environment variables
# - GHIDRA_MAXMEM: Desired maximum heap memory for all Ghidra instances
# - GHIDRA_BSIM_MAXMEM: Desired maximum heap memory only for Ghidra BSim instances
GHIDRA_MAXMEM=${GHIDRA_MAXMEM:=${MAXMEM_DEFAULT}}
GHIDRA_BSIM_MAXMEM=${GHIDRA_BSIM_MAXMEM:=${GHIDRA_MAXMEM}}
# Force Java headless mode
VMARG_LIST="-Djava.awt.headless=true"
# Apply Java options from externally set environment variables
VMARG_LIST="${VMARG_LIST} ${GHIDRA_JAVA_OPTIONS} ${GHIDRA_BSIM_JAVA_OPTIONS}"
# launch mode (fg, bg, debug, debug-suspend)
LAUNCH_MODE=fg
# Resolve symbolic link if present and get the directory this script lives in.
# NOTE: "readlink -f" is best but works on Linux only, "readlink" will only work if your PWD
# contains the link you are calling (which is the best we can do on macOS), and the "echo" is the
# fallback, which doesn't attempt to do anything with links.
SCRIPT_FILE="$(readlink -f "$0" 2>/dev/null || readlink "$0" 2>/dev/null || echo "$0")"
SCRIPT_DIR="${SCRIPT_FILE%/*}"
${SCRIPT_DIR}/launch.sh $LAUNCH_MODE jdk "BSim" "${GHIDRA_BSIM_MAXMEM}" "${VMARG_LIST}" ghidra.features.bsim.query.ingest.BSimLaunchable "$@"