| Commit message (Collapse) | Author | Age | Files | Lines | |
|---|---|---|---|---|---|
| * | defer: any single statement (if/else, loops, switch, unchecked, unbounded), ↵work/defer |  zinc
| 13 days | 1 | -0/+19 |
| | | | | | not just an expression or a block | ||||
| * | merge work/exactsize: exact-size heap bounds | zinc
| 13 days | 10 | -2/+113 |
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| | * | rt: exact-size heap bounds; n, the words new asked for, lives in bits 32..62 ↵ | zinc
| 13 days | 10 | -2/+113 |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | of p[-4] the bnd recipe and paylen read n instead of the power-of-two block: bnd: r6 = sub p 3; r6 = ld r6; r7 = xor p 0x2B7E1516; r6 = eq r6 r7; r7 = sub p 4; r7 = ld r7; r7 = shr r7 32; r7 = mul r7 q; r8 = mul i m; r8 = ltu r8 r7; r8 = xor r8 1; r0 = and r6 r8 paylen: return p[-4] >> 32 two loads instead of three; osize, bchk, release, recycle and the memdebug leak report all read n (rt.new(4) has length 4, rt.new(0) has 0). writers: new_raw and new_k set n; stack.h line 87 and tinyvm.ts (BigInt) set it on stack segments. release clears n when a block goes into quarantine (len 0, indexing traps; under memdebug bchk reports a use after free); every free-list path (fpush, mkblock, bdrop, recycle_leaf, balloc hold) rewrites the word as k << 16, and an array that grows gets a fresh block. a request over 2^31-1-HDR words stops in new_raw (oom), and the compiler only takes the new_k fast path for constant sizes that fit, so n is never truncated. bit users checked (all mask or preserve bits 32..62; none compares or copies the whole word): gc mark and sweep; release, free, recycle, recycle_leaf; share and own; isobj, quar, checkptr, obj_base; bclass and the bfree buddy merge; balloc, mkblock, fpush, funlink, heap_grow; frame_grow; stack_allocate in src/core/stack.h and src/js/tinyvm.ts; micro.c and core.c (check word only); the compiler's two p[-4] | F_INTERNAL writes (base.zc, builtins.zc). 32-bit ports: none (baremetal, wasm and micro use int64 Cell). tests: tests/programs/exactsize.zc (n-1/n for non-power-of-two sizes, new(0), packed bytes, recycle, grow, stack growth); 8-runtime: exact_size_bounds, pointer_index_n_minus_1, pointer_index_n_traps, pointer_index_n_traps_memdebug, new_zero_index_traps, new_too_big_traps, stale_index_after_free_traps, stale_index_after_free_memdebug. expectations changed: leak report shows n (tests/test.sh line 169, examples/learn/13-memdebug.out, docs/LEARN.md, 4-statements/memdebug_report_line.zc). programs adjusted to keep test.sh expectations: quarantine.zc (unbounded), bounds_heap.zc (rt.new(11)). spec 3.7.4 and 4.11 updated. fixpoint 402204 words (main 402197). | ||||
| * | | merge work/xref: stale known-line check for conformance and parity | zinc
| 13 days | 1 | -9/+16 |
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| | * | conformance and parity: a known entry that passes again is stale and fails ↵ | zinc
| 13 days | 1 | -9/+16 |
| | | | | | | | | | the run | ||||
| * | | Merge branch 'main' into work/spec | zinc
| 13 days | 1 | -1/+0 |
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| | * | zc0: u*x, m*x, d*x are products when u, m or d is a visible local or global ↵ | zinc
| 13 days | 1 | -1/+0 |
| | | | | | | | | | (spec 1.6.3); redone from zc-spec's 2f2597b | ||||
| * | | len: len on a char* is an error with typecheck off too (appendix b.2.14) | zinc
| 13 days | 2 | -3/+2 |
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| * | | prototypes: parameters may be unnamed, int f(int, int*); (appendix b.2.13) | zinc
| 13 days | 2 | -1/+8 |
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| * | | as: the type after as is read greedily in both compilers; x as int * y is a ↵ | zinc
| 13 days | 3 | -4/+8 |
| | | | | | | | | | syntax error (appendix b.2.12 settled, no compiler change) | ||||
| * | | lexer: a block comment that is never closed is 'unterminated comment' ↵ | zinc
| 13 days | 3 | -3/+3 |
| | | | | | | | | | (appendix b.2.11) | ||||
| * | | bool: a value stored into a bool is normalised to 0 or 1 (appendix b.2.6) | zinc
| 13 days | 3 | -2/+9 |
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| * | | enum: a member is defined as soon as it is declared, so later values can ↵ | zinc
| 13 days | 2 | -3/+6 |
| | | | | | | | | | name it (appendix b.2.2) | ||||
| * | | Merge branch 'main' into work/spec | zinc
| 13 days | 4 | -11/+31 |
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| | * | Merge branch 'main' into work/xref | zinc
| 13 days | 4 | -4/+4 |
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| | | * | merge bounds checking | zinc
| 13 days | 4 | -4/+4 |
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| | | | * | bounds checking: constant loop bound proof works, plain-op fixed-array ↵ | zinc
| 13 days | 4 | -4/+4 |
| | | | | | | | | | | | | | | | | | check, docs (readme, spec 4.15 and friends, server, vscode), conformance and test.sh fixes, todo | ||||
| | * | | | zc0: integer literals as the compiler reads them (010 is 10, 0x is 0, values ↵ | zinc
| 13 days | 1 | -11/+0 |
| | | | | | | | | | | | | | | | | | wrap modulo 2^64) | ||||
| | * | | | zc0: x as T reads a whole type (x as int*, x as char**) | zinc
| 13 days | 1 | -0/+15 |
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| | * | | | zc0: reject .u on a typed parameter with the compiler's message | zinc
| 13 days | 1 | -0/+6 |
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| | * | | | zc0: string literals have no length limit (the token text grows) | zinc
| 13 days | 1 | -0/+10 |
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| * | | | globals: an integer constant initializing a float or f32 global converts to ↵ | zinc
| 13 days | 1 | -0/+9 |
| | | | | | | | | | | | | | float (float g = 2; is 2.0) | ||||
| * | | | Revert "zc0: read integer literals like the compiler: decimal with leading ↵ | zinc
| 13 days | 1 | -0/+11 |
| | | | | | | | | | | | | | | | | | | | zeros, 0x hex, wrapping (appendix b.1.11)" This reverts commit 76fc2643d1df7da7c83f7b58fe7e8459f487b816. | ||||
| * | | | Revert "zc0: u*x, m*x, d*x are products when u, m or d is a visible local or ↵ | zinc
| 13 days | 2 | -0/+2 |
| | | | | | | | | | | | | | | | | | | | global (spec 1.6.3)" This reverts commit 2f2597bd753fa04edc8cf51ffe9fd324965224d2. | ||||
| * | | | rt.zdiv: INT_MIN / -1 is INT_MIN and % is 0 in software division too, so zc0 ↵ | zinc
| 13 days | 1 | -2/+0 |
| | | | | | | | | | | | | | programs agree with spec 3.4.3 | ||||
| * | | | zc0: u*x, m*x, d*x are products when u, m or d is a visible local or global ↵ | zinc
| 13 days | 2 | -2/+0 |
| | | | | | | | | | | | | | (spec 1.6.3) | ||||
| * | | | zc0: read integer literals like the compiler: decimal with leading zeros, 0x ↵ | zinc
| 13 days | 1 | -11/+0 |
| | | | | | | | | | | | | | hex, wrapping (appendix b.1.11) | ||||
| * | | | conformance: appendix b items the spec body documents are class c | zinc
| 13 days | 1 | -4/+4 |
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| * | | | ternary: an int side and a float side convert the int on its own path only ↵ | zinc
| 13 days | 2 | -2/+9 |
| | | | | | | | | | | | | | (appendix b.2.5) | ||||
| * | | | include: written inside a function body is 'include is top level only' ↵ | zinc
| 13 days | 2 | -2/+1 |
| | | | | | | | | | | | | | (appendix b.2.9) | ||||
| * | | | globals: a float or f32 global takes a float literal initializer (appendix ↵ | zinc
| 13 days | 2 | -2/+9 |
| | | | | | | | | | | | | | b.2.7) | ||||
| * | | | fndef: a prototype after a definition in the same module keeps the ↵ | zinc
| 13 days | 1 | -1/+0 |
| | | | | | | | | | | | | | definition (appendix b.2.4) | ||||
| * | | | fndef: a second definition of a function in the same module is 'is defined ↵ | zinc
| 13 days | 1 | -1/+0 |
| | | | | | | | | | | | | | twice' (appendix b.2.3) | ||||
| * | | | unary: u*x, m*x, d*x are not recasts when the tag names a global variable either | zinc
| 13 days | 1 | -0/+8 |
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| * | | | closures: allow 24 parameters, like functions (was 19) | zinc
| 13 days | 1 | -0/+6 |
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| * | | | conformance: runtime index errors now end with an 'at <stdin>:N in main' ↵ | zinc
| 13 days | 4 | -4/+4 |
| |/ / | | | | | | | trace line | ||||
| * | | conformance: b.2.8 is documented behavior; keep the conformance run out of ↵ | zinc
| 13 days | 2 | -2/+3 |
| | | | | | | | | | test.sh -q; todo notes for the seven fixes | ||||
| * | | switch: case member(): with no names matches a tagged member by tag even ↵ | zinc
| 13 days | 2 | -1/+15 |
| | | | | | | | | | when it has fields (spec 4.7.3) | ||||
| * | | memdebug: accept 'memdebug scrub;' (the check compared against rt.scrub); ↵ | zinc
| 13 days | 2 | -4/+2 |
| | | | | | | | | | the scrub program reads the freed word through asm | ||||
| * | | return: a value returned from a void function is dropped and the function ↵ | zinc
| 13 days | 1 | -1/+0 |
| | | | | | | | | | yields 0 (typecheck off, spec 4.8.3) | ||||
| * | | fndef: allow 24 parameters; the limit check ran after the 24th was counted | zinc
| 13 days | 1 | -2/+0 |
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| * | | casts: a cast clears the byte-string flag unless the type is bstr, so ↵ | zinc
| 13 days | 1 | -1/+0 |
| | | | | | | | | | (int*)s indexes words | ||||
| * | | unary: u*x, m*x, d*x are not recasts when the tag names a visible local ↵ | zinc
| 13 days | 1 | -1/+0 |
| | | | | | | | | | (spec 1.6.3) | ||||
| * | | capture_scan: restore panic after the dry scan, so a bad literal in a ↵ | zinc
| 13 days | 1 | -8/+0 |
| |/ | | | | function's first statement is reported | ||||
| * | conformance: port the previous agent's suite, fix six expectations, add ↵ | zinc
| 13 days | 144 | -15/+858 |
| | | | | | sections 5 to 8 and appendix b, known.txt, zc0 skips, wire into test.sh | ||||
| * | agent/spec-conformance: unmerged work from previous session | zinc
| 13 days | 553 | -0/+5294 |
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index : moon/zygotec | |
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