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running program image on ram with arg passing

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This commit is contained in:
minjaesong
2025-04-20 13:29:43 +09:00
parent 111c196e7c
commit 13061bc8fa
3 changed files with 19 additions and 14 deletions
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13
assets/disk0/home/hdk/jmp.js
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@@ -1,13 +0,0 @@
if (exec_args[1] === undefined) {
println("Usage: jmp pointer_in_hexadecimal")
println(" This will execute the binary image stored on the Core Memory at the given pointer.")
return 1
}
const ptr = parseInt(exec_args[1], 16)
const magic = sys.peek(ptr)
if (magic != 0xA5) return 1
eval(sys.toObjectCode(ptr))

2
assets/disk0/home/hdk/load.js
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@@ -26,7 +26,7 @@ if (3 == intent) {
if (!_G.SO)
_G.SO = {}
let libname = exec_args[1].split("\\").last().substringBeforeLast(".")
let libname = infile.path.split("\\").last().substringBeforeLast(".")
_G.SO[libname] = addrToLoad
}

18
assets/disk0/home/hdk/run.js Normal file
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@@ -0,0 +1,18 @@
if (exec_args[1] === undefined) {
println("Usage: run pointer_in_hexadecimal <optional args>")
println(" This will execute the binary image stored on the Core Memory at the given pointer.")
return 1
}
const ptr = parseInt(exec_args[1], 16)
const magic = sys.peek(ptr)
if (magic != 0xA5) return 1
const source = sys.toObjectCode(ptr)
const wrapper = new Function("exec_args", `const g={exec_args};with(g){${source}}`);
const newArgs = ["@ptr:"+ptr].concat(exec_args.slice(2))
wrapper(newArgs)