Ralf Jung
62334acd66
show alignedness of ByRefs; allow converting unaligned ByRef to ptr
2017-07-13 09:09:45 -07:00
Ralf Jung
6fb6a1c4d0
make all Value::into_* methods handle alignment the same way
2017-07-13 09:06:27 -07:00
Ralf Jung
6c9fdc7922
expand comment
2017-07-13 08:40:05 -07:00
Ralf Jung
81307d7299
fix "unaligned" transmute
2017-07-12 23:50:57 -07:00
Ralf Jung
287b6be5ca
track alignment also for ByRef values
2017-07-12 21:06:57 -07:00
Ralf Jung
454fc854ab
Rename value accessors to "into_*" so the three of them are better aligned
2017-07-12 17:52:57 -07:00
Ralf Jung
c149c3fc6a
Re-do packed memory accesses
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We now track in the lvalue whether what we computed is expected to be aligend or not, and then set some state in the memory system accordingly to make it (not) do alignment checks
2017-07-12 17:46:56 -07:00
Oliver Schneider
4ce8be9538
Produce ConstInt from a def_id for rustc
2017-07-12 10:38:54 +02:00
Ralf Jung
eafe659ee0
hooking mmap is no longer needed
2017-07-11 17:24:15 -07:00
Oliver Schneider
eba199a437
Document the reason for Pointer's existence
2017-07-11 12:50:03 +02:00
Oliver Schneider
0dd6ef8301
Simplify with_extra
2017-07-11 12:39:12 +02:00
Oliver Schneider
d0d1d2d5e8
Remove *offset* methods from PrimVal onto Pointer
2017-07-11 12:28:11 +02:00
Oliver Schneider
03f0a88002
Use a wrapper type to differentiate between PrimVal and pointers
2017-07-11 12:28:11 +02:00
Oliver Schneider
a8b957a0f8
Add a dedicated write_null method
2017-07-11 10:32:01 +02:00
Oliver Schneider
2d52054fb2
Rename Pointer to MemoryPointer
2017-07-11 10:32:01 +02:00
Ralf Jung
1cbf5e8962
leave notes regarding possible alignment checks
2017-07-10 18:09:46 -07:00
Ralf Jung
d2cf3d76b9
update for allocator API
2017-07-10 16:15:58 -07:00
Ralf Jung
3c0a6d6922
simplify reallocate
2017-07-10 13:34:54 -07:00
Oliver Schneider
b8bd42e8d4
Merge pull request #234 from RalfJung/reallocate
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Make Reallocate & Deallocate less permissive
2017-07-05 19:54:54 +02:00
Ralf Jung
4165051073
refine comment explaining the order of checks on deallocate
2017-07-05 10:26:15 -07:00
Oliver Schneider
9a04be974c
Merge pull request #232 from oli-obk/master
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Only check pointers when dereferencing
2017-07-04 09:50:54 +02:00
Oliver Schneider
10ec543b9e
Merge pull request #235 from RalfJung/intrinsics
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Implement some missing intrinsics
2017-07-04 08:38:22 +02:00
Ralf Jung
30f92f8a27
catch overflows that are hidden by first casting the RHS to u32
2017-07-03 20:50:19 -07:00
Ralf Jung
ffd482e2f5
check the assumptions made by the unchecked_ and copy_nonoverlapping intrinsics
2017-07-03 20:37:38 -07:00
Ralf Jung
f118ff43e7
implement the unchecked_ intrinsics; add all the doctests from one of the integer modules
2017-07-03 20:37:33 -07:00
Ralf Jung
440c4778fa
validate size and alignment on reallocate and deallocate
2017-07-03 16:47:58 -07:00
Ralf Jung
dc9f5a205f
properly check for: double-free, use-after-reallocate
2017-07-03 16:12:11 -07:00
Ralf Jung
030166757c
Fix transmute on ByValPair
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Fixes #227
2017-07-03 13:58:50 -07:00
Oliver Schneider
823b952ef2
Only check pointers when dereferencing
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Before we also checked whether pointers had alloc_ids when we created rvalue references
2017-07-03 14:16:11 +02:00
David Renshaw
e3fa4fb849
get cargo-miri to work
2017-06-29 13:06:36 -04:00
Oliver Schneider
8722ce8d4b
Merge pull request #223 from oli-obk/lvalue_read
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Reinstate `eval_and_read_lvalue` optimizations
2017-06-29 15:40:06 +02:00
David Renshaw
73ab5c77c2
normalize signature before passing to check_sig_compat
2017-06-29 07:58:22 -04:00
David Renshaw
32e7dcb6fb
update for upstream changes to TyFnDef
2017-06-28 22:00:17 -04:00
Oliver Schneider
695f9723d2
Merge pull request #222 from oli-obk/const_eval_checks
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Address comments to previous PR
2017-06-28 23:08:58 +02:00
Ralf Jung
51b43215a4
cast -> transmute
2017-06-28 11:37:15 -07:00
Oliver Schneider
917c89e697
Optimize lvalue reads from Value::ByVal and Value::ByValPair
2017-06-28 13:37:23 +02:00
Oliver Schneider
91409f1d76
Code nits
2017-06-28 13:10:50 +02:00
Oliver Schneider
c8079c652c
Address comments
2017-06-28 10:17:14 +02:00
Oliver Schneider
a724a39323
Reword comments
2017-06-28 09:46:41 +02:00
Oliver Schneider
5dfaacf310
Simplify all the code
2017-06-27 13:36:41 +02:00
Oliver Schneider
ab400f3eea
Initial work towards checking const eval rules in miri
2017-06-26 17:58:47 +02:00
Ralf Jung
76a1d66e77
fix build after rebase
2017-06-24 11:05:53 -07:00
Ralf Jung
38d03392fa
Clarify pattern matching
2017-06-24 11:05:13 -07:00
Ralf Jung
b1acc130bb
check alignment of pointers on Ref
2017-06-24 11:05:13 -07:00
Ralf Jung
f0c8df2291
handle ptr-int casts explicitly in cast.rs
2017-06-24 11:05:13 -07:00
Oliver Schneider
eca9e3429a
PrimVal used to allow comparing Undef
2017-06-23 16:12:03 +02:00
Oliver Schneider
5ee4fdcd15
fetch_tls_dtor "read" an Undef as nonzero
2017-06-23 13:31:00 +02:00
Oliver Schneider
c4fc6c677d
Typo
2017-06-23 13:30:31 +02:00
Oliver Schneider
9be3e9185b
Remove the zst allocation
2017-06-23 12:55:49 +02:00
Ralf Jung
d5c031640f
use PrimVal::to_bool rather than bytes_to_bool
2017-06-22 20:20:26 -07:00
