IgorCielniak/l2
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implemented realloc as well as a bunch of fixes and some small changes like changing the order of arguments for !, making alloc drop etc.

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IgorCielniak
2026-02-02 15:51:58 +01:00
parent ec826c31b2
commit 5ea020100e
9 changed files with 100 additions and 46 deletions
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16
main.py
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@@ -2290,18 +2290,18 @@ class Assembler:
"%define RSTK_BYTES 65536",
"%define PRINT_BUF_BYTES 128",
"global _start",
"global argc",
"global argv",
"global sys_argc",
"global sys_argv",
"section .data",
"argc: dq 0",
"argv: dq 0",
"sys_argc: dq 0",
"sys_argv: dq 0",
"section .text",
"_start:",
" ; Linux x86-64 startup: argc/argv from stack",
" mov rdi, [rsp]", # argc
" lea rsi, [rsp+8]", # argv
" mov [rel argc], rdi",
" mov [rel argv], rsi",
" mov [rel sys_argc], rdi",
" mov [rel sys_argv], rsi",
" ; initialize data/return stack pointers",
" lea r12, [rel dstack_top]",
" mov r15, r12",
@@ -2480,6 +2480,7 @@ def macro_with(ctx: MacroContext) -> Optional[List[Op]]:
for name in reversed(names):
helper = helper_for[name]
emitted.append(helper)
emitted.append("swap")
emitted.append("!")
i = 0
@@ -2491,6 +2492,7 @@ def macro_with(ctx: MacroContext) -> Optional[List[Op]]:
next_tok = body[i + 1] if i + 1 < len(body) else None
if next_tok is not None and next_tok.lexeme == "!":
emitted.append(helper)
emitted.append("swap")
emitted.append("!")
i += 2
continue
@@ -3210,7 +3212,7 @@ def macro_struct_begin(ctx: MacroContext) -> Optional[List[Op]]:
generated,
name_token,
f"{struct_name}.{field.name}!",
[offset_word, "+", "!"],
["swap", offset_word, "+", "swap", "!"],
)
parser.tokens[parser.pos:parser.pos] = generated