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compiling

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John Alanbrook
2026-02-14 22:08:55 -06:00
parent e80e615634
commit 2f7f2233b8
9 changed files with 384 additions and 15376 deletions
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31
compile.ce
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@@ -1,7 +1,7 @@
// compile.ce — compile a .cm module to native .dylib via QBE
//
// Usage:
// cell --core . compile.ce <file.cm>
// cell --dev compile.ce <file.cm>
//
// Produces <file>.dylib in the current directory.
@@ -9,7 +9,7 @@ var fd = use('fd')
var os = use('os')
if (length(args) < 1) {
print('usage: cell --core . compile.ce <file.cm>')
print('usage: cell --dev compile.ce <file.cm>')
return
}
@@ -26,39 +26,22 @@ var ssa_path = tmp + '.ssa'
var s_path = tmp + '.s'
var o_path = tmp + '.o'
var rt_o_path = '/tmp/qbe_rt.o'
var dylib_path = base + '.dylib'
var dylib_path = file + '.dylib'
var cwd = fd.getcwd()
var rc = 0
// Step 1: emit QBE IL
print('emit qbe...')
rc = os.system('cd ' + cwd + ' && ./cell --core . --emit-qbe ' + file + ' > ' + ssa_path)
rc = os.system('cd ' + cwd + ' && ./cell --dev qbe.ce ' + file + ' > ' + ssa_path)
if (rc != 0) {
print('failed to emit qbe il')
return
}
// Step 2: post-process — insert dead labels after ret/jmp, append wrapper
// Use awk via shell to avoid blob/slurpwrite issues with long strings
print('post-process...')
var awk_cmd = `awk '
need_label && /^[[:space:]]*[^@}]/ && NF > 0 {
print "@_dead_" dead_id; dead_id++; need_label=0
}
/^@/ || /^}/ || NF==0 { need_label=0 }
/^[[:space:]]*ret / || /^[[:space:]]*jmp / { need_label=1; print; next }
{ print }
' ` + ssa_path + ` > ` + tmp + `_fixed.ssa`
rc = os.system(awk_cmd)
if (rc != 0) {
print('post-process failed')
return
}
// Append wrapper function — called as symbol(ctx) by os.dylib_symbol.
// Step 2: append wrapper function — called as symbol(ctx) by os.dylib_symbol.
// Delegates to cell_rt_module_entry which heap-allocates a frame
// (so closures survive) and calls cell_main.
var wrapper_cmd = `printf '\nexport function l $` + symbol + `(l %%ctx) {\n@entry\n %%result =l call $cell_rt_module_entry(l %%ctx)\n ret %%result\n}\n' >> ` + tmp + `_fixed.ssa`
var wrapper_cmd = `printf '\nexport function l $` + symbol + `(l %%ctx) {\n@entry\n %%result =l call $cell_rt_module_entry(l %%ctx)\n ret %%result\n}\n' >> ` + ssa_path
rc = os.system(wrapper_cmd)
if (rc != 0) {
print('wrapper append failed')
@@ -67,7 +50,7 @@ if (rc != 0) {
// Step 3: compile QBE IL to assembly
print('qbe compile...')
rc = os.system('~/.local/bin/qbe -o ' + s_path + ' ' + tmp + '_fixed.ssa')
rc = os.system('qbe -o ' + s_path + ' ' + ssa_path)
if (rc != 0) {
print('qbe compilation failed')
return