From 8cd986cc742ec84dfcc0de53706419ec923d39ca Mon Sep 17 00:00:00 2001
From: PikalaxALT <pikalaxalt@gmail.com>
Date: Thu, 12 Aug 2021 17:45:10 -0400
Subject: [PATCH] Add some more scripts

---
 .gitignore     |  1 +
 fix_ov.sh      |  6 ++++++
 make_defs.sh   |  7 +++++++
 sfix_arm.sed   | 39 +++++++++++++++++++++++++++++++++++++++
 sfix_thumb.sed | 27 +++++++++++++++++++++++++++
 5 files changed, 80 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 fix_ov.sh
 create mode 100644 make_defs.sh
 create mode 100644 sfix_arm.sed
 create mode 100644 sfix_thumb.sed

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9f11b75
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea/
diff --git a/fix_ov.sh b/fix_ov.sh
new file mode 100644
index 0000000..751fb18
--- /dev/null
+++ b/fix_ov.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+OV=$1
+
+echo "sed -r -f <(grep -wE \"(thumb|arm)_func_start\" overlays/${OV}/module_${OV}.dump.s | grep -oE \"\w+$\" | xargs | sed -r -e 's/ FUN_/|/g' -e 's/^(MOD'${OV}')_/s\/\(FUN\|\1\)_\(/' -e 's/$/\)\/ov'${OV}'_\\2\/g/') overlays/${OV}/module_${OV}.dump.s > overlays/${OV}/module_${OV}.s"
+sed -r -f <(grep -wE "(thumb|arm)_func_start" overlays/${OV}/module_${OV}.dump.s | grep -oE "\w+$" | xargs | sed -r -e 's/ FUN_/|/g' -e 's/^(MOD'${OV}'|FUN)_/s\/\(FUN\|\1\)_\(/' -e 's/$/\)\/ov'${OV}'_\\2\/g/') overlays/${OV}/module_${OV}.dump.s > overlays/${OV}/module_${OV}.s
diff --git a/make_defs.sh b/make_defs.sh
new file mode 100644
index 0000000..ff1abed
--- /dev/null
+++ b/make_defs.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+(head -c  44 baserom.nds | tail -c 4
+head -c  40 baserom.nds | tail -c 4
+head -c  48 baserom.nds | tail -c 4
+head -c 116 baserom.nds | tail -c 4
+sed -r '/^Overlay/!d' main.lsf | sed 's/Overlay //g' | while read ovname; do echo -ne "${ovname}.sbin\0"; done) > main_defs.sbin
diff --git a/sfix_arm.sed b/sfix_arm.sed
new file mode 100644
index 0000000..0652679
--- /dev/null
+++ b/sfix_arm.sed
@@ -0,0 +1,39 @@
+## Common
+# 4byte/2byte
+s/4byte/word/
+s/2byte/short/
+
+# Comment chars
+s/@/;/g
+
+# blx instructions are added link-time
+/blx (r[0-9]+|sb|sl|fp|ip|sp|lr|pc)/!s/blx/bl/
+
+# swi
+s/svc #?/swi /
+
+## Arm-specific
+# Conditional byte/half load/store insns
+s/(ldr|str)(s?[bh])(\w{2})/\1\3\2/
+
+# ldm/stm
+s/(ldm|stm)([id][ab])(\w{2})/\1\3\2/
+s/(ldm|stm)(eq|ne|cs|lo|hi|hs|lt|gt|le|ge)?\b/\1\2ia/
+
+# Push/pop
+s/push/stmdb sp!,/
+s/pop(\w*)/ldm\1ia sp!,/
+
+# Shift instructions
+s/(lsl|lsr|asr|ror)(\w* .+,)( \S+)$/mov\2 \1\3/
+s/rrx(.+)/mov\1, rrx/
+
+# apsr --> cpsr
+s/apsr/cpsr/i
+s/cpsr_nzcvq/cpsr_f/i
+
+# mcr/mrc
+/(mcr|mrc)/s/#//g
+
+# conditional and/orr/eor/bic
+s/(add|sub|and|orr|eor|bic|mul)s(\w{2})/\1\2s/
diff --git a/sfix_thumb.sed b/sfix_thumb.sed
new file mode 100644
index 0000000..e2ebfdc
--- /dev/null
+++ b/sfix_thumb.sed
@@ -0,0 +1,27 @@
+## Common
+# 4byte/2byte
+s/4byte/word/
+s/2byte/short/
+
+# Comment chars
+s/@/;/g
+
+# blx instructions are added link-time
+/blx (r\d+|sb|sl|fp|ip|sp|lr|pc)/!s/blx/bl/
+
+# swi
+s/svc #?/swi /
+
+## Thumb-specific
+# Flag-setting instructions
+s/(\t\w{3})s\b/\1/
+
+# rsb instructions are not valid in mwasmarm
+s/rsb (\w+, \w+), \#0/neg \1/
+
+# ldm/stm must have the "ia" suffix
+s/(ldm|stm)\b/\0ia/
+s/((ldm|stm)ia \w+),/\1!,/
+
+# mul arg syntax
+s/(mul \w+, \w+), \w+/\1/