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171 Commits

Author SHA1 Message Date
Scott Olson
5b012edc7a Rename AbstractPtr to Ptr. 2016-09-21 23:23:50 -06:00
Scott Olson
678b9ca328 Print "(immutable)" when dumping allocations. 2016-09-19 04:10:51 -06:00
Scott Olson
c679c71def Freeze static memory of string constants. 2016-09-19 04:10:18 -06:00
Scott Olson
f731766805 Fix allocation of fn items by allowing ZST alignment to be 0. 2016-09-13 21:31:12 -06:00
Oliver Schneider
c57233abca
needless clones 2016-09-13 13:03:54 +02:00
Oliver Schneider
5c47e3dbd8
only allow the modification of static mut or statics with interior mutability 2016-09-11 11:02:45 +02:00
Oliver Schneider
0e58c2a31b
document the fields of Allocation 2016-09-11 11:02:45 +02:00
Oliver Schneider
78bef956c9
don't load memory as mutable if not necessary 2016-09-11 11:02:45 +02:00
Oliver Schneider
00c551c5f0
implement calling methods through trait objects 2016-09-09 12:51:14 +02:00
Oliver Schneider
0f177fdecf
implement more casts 2016-09-07 18:34:59 +02:00
Oliver Schneider
cd91f9feee
replace all unreachable! and panic! calls with bug! 2016-09-06 16:16:49 +02:00
Oliver Schneider
f8cfc387fd
address nits 2016-07-25 12:30:35 +02:00
Oliver Schneider
ec897f9156
don't allow runtime-aligning of memory 2016-07-22 16:35:39 +02:00
Oliver Schneider
613d15c672
clippy 2016-07-07 13:19:17 +02:00
Oliver Schneider
4c258d1ed2
Merge remote-tracking branch 'origin/master' into alignment 2016-07-07 13:17:08 +02:00
Oliver Schneider
9669acc3a3
Merge remote-tracking branch 'origin/master' into the_outer_limits 2016-07-07 11:27:49 +02:00
Oliver Schneider
5381981446
shrink_to_fit some vectors to prevent interpreted code from passing the memory limits 2016-07-07 11:21:18 +02:00
Oliver Schneider
8d3817cfc6
use usize instead of u64 for memory limits 2016-07-07 11:20:46 +02:00
Oliver Schneider
51ce4a2584
use byteorder's write_f{32,64} instead of transmuting 2016-07-06 11:51:32 +02:00
Oliver Schneider
1bd8e04228
check alignment in various places 2016-07-06 11:12:44 +02:00
Oliver Schneider
50987e3697
some methods to check pointers for correct alignment 2016-07-06 10:58:51 +02:00
Oliver Schneider
082effb3ee
align allocations in the worst possible way 2016-07-05 14:27:27 +02:00
Oliver Schneider
756fbcce48
add a memory limit 2016-07-05 10:47:10 +02:00
Oliver Schneider
4b831569f6
implement floats by running the ops on the host architecture 2016-07-05 09:08:24 +02:00
Scott Olson
a7cc77a010 Compare against ZST_ALLOC_ID in points_to_zst. 2016-07-01 16:40:52 -06:00
Oliver Schneider
3d9588332f
address comments 2016-07-01 13:09:40 +02:00
Oliver Schneider
594f1d79da
optimize all ZST allocations into one single allocation 2016-07-01 13:09:17 +02:00
Scott Olson
756d73b3ca Remove filling drop to prep for elaborated drops. 2016-06-30 21:30:03 -06:00
Oliver Schneider
b91338b220
things priroda needs to be public or changed 2016-06-30 11:29:25 +02:00
Oliver 'ker' Schneider
37287d2a5d use free methods instead of traits 2016-06-25 16:50:33 +02:00
Oliver Schneider
0288486b73
use target byte order 2016-06-23 15:16:25 +02:00
Oliver Schneider
86040c0d29
simplify write_ptr 2016-06-23 13:04:05 +02:00
Oliver Schneider
4c7aae73bc
adjust all pointer_size checks to use the method 2016-06-23 10:02:39 +02:00
Oliver Schneider
d13153c424
add a pointer_size method to Memory for easy access 2016-06-23 09:59:16 +02:00
Oliver Schneider
205a988c1b
improve rustdoc rendering 2016-06-23 09:40:01 +02:00
Oliver Schneider
055b6a8d38
store full TargetDataLayout in Memory instead of just pointer size 2016-06-23 09:36:37 +02:00
Oliver Schneider
7a9272c8e1
no need to cast chars as u32 before casting to u64 2016-06-21 09:43:45 +02:00
Oliver Schneider
2dbd30fa51
implement char handling 2016-06-21 09:35:20 +02:00
Oliver Schneider
68469be89b
rename function cache member 2016-06-20 16:52:53 +02:00
Oliver Schneider
e90ee1674a
fix comparing of function pointers 2016-06-20 10:35:15 +02:00
Oliver Schneider
c36dcff005
forbid calling functions through pointers of a different type 2016-06-14 10:34:54 +02:00
Oliver Schneider
fe9b455006
comment nit 2016-06-13 15:32:08 +02:00
Oliver Schneider
4d090fa693
report better errors when using a fn ptr as memory and vice versa 2016-06-13 11:39:15 +02:00
Oliver Schneider
3aa585e421
Merge remote-tracking branch 'origin/master' into function_pointers2 2016-06-13 11:24:01 +02:00
Oliver Schneider
384623daa7
function pointers 2016-06-10 18:06:36 +02:00
Oliver Schneider
c881cf10d8
clippy nits 2016-06-08 09:41:28 +02:00
Oliver Schneider
f910019da1
add a note to Memory::new mentioning tcx.data_layout 2016-06-01 11:24:23 +02:00
Oliver Schneider
29516c3129
improve out of bounds error message 2016-06-01 11:22:37 +02:00
Oliver Schneider
12c2e5fab2
4byte pointers 2016-06-01 11:10:43 +02:00
Oliver Schneider
b78ca5f7e1
replace panic!s with Result 2016-06-01 11:10:43 +02:00
Scott Olson
382dc0ccb2 Update for my github username change. 2016-05-09 20:08:37 -06:00
Scott Olson
b859444562 Do or do not. 2016-05-09 18:52:53 -06:00
Scott Olson
49b6349577 Update to a new nightly. 2016-05-09 15:32:18 -06:00
Scott Olson
5f07e2ebd3 Merge branch 'new-data-layout' 2016-05-08 19:31:28 -06:00
Scott Olson
9e289fa0aa Fully handle RawNullablePointer layout. 2016-04-30 01:04:17 -06:00
Andre Bogus
de64670de0 Fixed some clippy warnings 2016-04-29 06:01:17 +02:00
Scott Olson
4a863c2a6a Replace Repr with the new ty::layout in rustc. 
Lvalues still need work (see lvalue_layout).
 2016-04-23 00:03:59 -06:00
Scott Olson
e81d88d236 Use 8-byte pointers on 32-bit hosts for now. 
This will be target-dependent and host-independent eventually.
 2016-04-15 03:28:18 -06:00
Scott Olson
84f21584ea Fix drop fill checking on 32-bit hosts. 2016-04-15 03:16:35 -06:00
Scott Olson
a69ad6703f Store AllocIds directly in allocation map. 2016-04-09 19:31:53 -06:00
Scott Olson
910ad2a391 Implement filling drop. 2016-04-07 05:56:07 -06:00
Scott Olson
6be14eab15 Handle missing allocations in Memory::dump. 2016-04-07 03:07:57 -06:00
Scott Olson
1f6583fe06 Implement drop/deallocation for Box. 2016-04-07 03:02:02 -06:00
Scott Olson
f4dce09c97 Print sizes in allocation dumps. 2016-04-06 17:33:24 -06:00
Scott Olson
f472018fbb Partially implement reallocation (e.g. for growing Vecs). 2016-04-06 17:29:56 -06:00
Scott Olson
284404da06 Fix undef mask initialization and test undef reads. 2016-04-06 04:35:25 -06:00
Scott Olson
c08ddaaa48 Implement a naive, slow version of undef mask copying. 2016-04-06 04:08:52 -06:00
Scott Olson
8a0aa9291a Switch to bitmask-based undef mask. 2016-04-06 03:45:06 -06:00
Scott Olson
bdba4641cc Rearrange code in memory.rs. 2016-04-04 20:33:41 -06:00
Scott Olson
62294d0c42 Mark bytes undefined in uninit intrinsic. 2016-03-28 16:37:07 -06:00
Scott Olson
56e118f86c Mark partially-overwritten relocations as undefined. 2016-03-27 00:29:02 -06:00
Scott Olson
acf2ceb534 Check for undefinedness when reading from memory. 2016-03-26 23:56:49 -06:00
Scott Olson
68ccf3904e Add method for checking if a range is defined in an allocation. 2016-03-26 23:25:35 -06:00
Scott Olson
33e924d383 Add undefined byte tracking. 2016-03-26 22:25:08 -06:00
Scott Olson
5451b6115b Reorganize memory methods. 2016-03-23 21:40:58 -06:00
Scott Olson
87458955dd Refactor memory/allocation handling. 2016-03-23 19:44:05 -06:00
Scott Olson
f96c76e878 Use Box<[u8]> instead of Vec<u8> for allocations. 2016-03-22 00:48:28 -06:00
Scott Olson
69c41f5372 Write the correct size for PrimVall::IntegerPtr. 2016-03-21 05:42:42 -06:00
Scott Olson
600ff26e65 Refactor handling of relocations. 2016-03-21 05:27:34 -06:00
Scott Olson
207463d9a0 Add array indexing for-loop test. 2016-03-21 02:37:31 -06:00
Scott Olson
0de1bbefd5 Refactor isize/usize read/writes. 2016-03-20 23:24:27 -06:00
Scott Olson
dbd01d071a Refactor some names. 2016-03-20 22:07:25 -06:00
Scott Olson
2e12b220be Stop unintentionally clearing source relocations when copying. 2016-03-20 20:15:13 -06:00
Scott Olson
26c4772f51 Implement string literals. 2016-03-18 23:19:39 -06:00
Scott Olson
dbc9913b7d Implement pointer primvals and comparison ops on them. 2016-03-18 23:03:46 -06:00
Scott Olson
de10839f96 Avoid an integer underflow error. 2016-03-18 12:11:57 -06:00
Scott Olson
12457607c3 Choose pointer size dynamically. 2016-03-17 07:53:26 -06:00
Scott Olson
0b37be71c2 Change invalid pointer read panic into Err. 2016-03-17 07:24:10 -06:00
Scott Olson
6477a5c694 Fix boolean tests and clean up code. 2016-03-17 06:39:29 -06:00
Scott Olson
0a8491b985 Simplify integer reading/writing. 2016-03-17 06:26:37 -06:00
Scott Olson
432619ea5e Use total size instead of max variant size in aggregates. 2016-03-17 04:57:50 -06:00
Scott Olson
3ebf5063a4 Merge sum and product representations. 2016-03-17 04:38:46 -06:00
Scott Olson
71ed952465 Simplify primitive type reprs. 2016-03-17 03:36:06 -06:00
Scott Olson
c55d4b07fd Fix typo. 2016-03-17 03:20:49 -06:00
Scott Olson
7698a85d01 Simplify Repr::Array's elem size. 2016-03-17 03:19:13 -06:00
Scott Olson
4704bdca8d Simplify PrimVals. 2016-03-17 03:12:15 -06:00
Scott Olson
abd235837a Simplify FieldRepr sizes. 2016-03-17 03:11:40 -06:00
Scott Olson
a1fc284559 Simplify some Repr code. 2016-03-17 02:53:03 -06:00
Scott Olson
d3b47c418f WIP: Support array indexing including a get_unchecked test. 
Required supporting:
  * Trait method lookup
  * The `offset` intrinsic
  * Fat pointers
  * Unsizing coercions and some raw pointer and integer casts
 2016-03-16 23:28:49 -06:00
Scott Olson
59cf49baf4 Create a pointer-only version of eval_operand. Fix pointer offset. 2016-03-16 23:28:09 -06:00