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Expanded bytecode inspector, added functions to Toy_copyValue

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Kayne Ruse
2026-04-17 11:55:46 +10:00
parent 81c95ff69d
commit 5b101d763e
12 changed files with 175 additions and 77 deletions
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10
.notes/bytecode-format.txt
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@@ -34,7 +34,7 @@ Bytecode Format Structure
.header:
N total size # size of this routine, including all data and subroutines
N .jumps count # the number of entries in the jump table (should be data count + routine count)
N .param count # the number of parameter fields expected (used for subroutines)
N .param count # the number of parameter fields expected (a secondary jump table, used for subroutine parameters)
N .data count # the number of data fields present
N .subs count # the number of subroutines present
.code start # absolute address of .code; mandatory
@@ -48,14 +48,14 @@ Bytecode Format Structure
# opcode instructions read and 'executed' by the interpreter (aligned to 4-byte widths)
[READ, TOY_VALUE_STRING, Toy_StringType, stringLength] [jumpIndex]
.param:
# a list of names, stored in .data, to be used for any provided function arguments
.jumptable:
.jumps:
# a layer of indirection for quickly looking up values in .data and .subs
0 -> {string, 0x00}
4 -> {fn, 0xFF}
.param:
# a list of names, stored in .data, to be used for any provided function arguments
.data:
# data that can't be cleanly embedded into .code, such as strings
"Hello world\0"