Commit Graph

232 Commits

Author SHA1 Message Date
Oliver Schneider
27fe263669
Move back to a normal folder structure 2018-05-09 14:37:00 +02:00
Oliver Schneider
4cfa7c5d12
Prep miri repository for rustc merger 2017-07-21 11:30:56 +02:00
Ralf Jung
14cb85809b always test alignment in memory.rs 2017-07-20 13:24:06 -07:00
Ralf Jung
ede055c2be fix checking alignment of pointer loads 2017-07-19 20:24:09 -07:00
Ralf Jung
ff9192e346 remove reundant dangling checks in {r,d}eallocate 2017-07-18 13:50:54 -07:00
Oliver Schneider
2e562a4d64
Fix static mutation tests 2017-07-14 17:39:19 +02:00
Oliver Schneider
eb01c3fdd2
Use enum instead of boolean 2017-07-14 17:39:19 +02:00
Oliver Schneider
70a914cd34
Clarify documentation 2017-07-14 17:36:06 +02:00
Oliver Schneider
192da8819f
Ensure that it is not possible to explicitly free stack memory 2017-07-14 17:36:06 +02:00
Oliver Schneider
56d4de303f Merge pull request #247 from RalfJung/packed
Re-do packed memory accesses
2017-07-14 08:30:30 +02:00
Ralf Jung
da5538f0b2 use closures to ensure proper bracketing of unaligned accesses 2017-07-13 10:29:11 -07:00
Ralf Jung
287b6be5ca track alignment also for ByRef values 2017-07-12 21:06:57 -07:00
Ralf Jung
1fe310c8ba Memory::read_ptr has to check for relocations on the edges 2017-07-12 19:30:37 -07:00
Ralf Jung
c149c3fc6a Re-do packed memory accesses
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
03f0a88002
Use a wrapper type to differentiate between PrimVal and pointers 2017-07-11 12:28:11 +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
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
Only check pointers when dereferencing
2017-07-04 09:50:54 +02:00
Ralf Jung
ffd482e2f5 check the assumptions made by the unchecked_ and copy_nonoverlapping intrinsics 2017-07-03 20:37:38 -07:00
Ralf Jung
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
Oliver Schneider
823b952ef2 Only check pointers when dereferencing
Before we also checked whether pointers had alloc_ids when we created rvalue references
2017-07-03 14:16:11 +02:00
Oliver Schneider
91409f1d76 Code nits 2017-06-28 13:10:50 +02:00
Oliver Schneider
5ee4fdcd15 fetch_tls_dtor "read" an Undef as nonzero 2017-06-23 13:31:00 +02:00
Oliver Schneider
9be3e9185b Remove the zst allocation 2017-06-23 12:55:49 +02:00
Ralf Jung
14cb31fb88 permit bit-anding in pointer values below the alignment
This makes HashMap work!
2017-06-22 14:46:53 -07:00
Ralf Jung
78aa93fa10 correctly reject functions pointers that had arithmetic done to them 2017-06-21 21:45:51 -07:00
Ralf Jung
7b1582b383 permit integer addition and subtraction on ptr-integers 2017-06-21 21:38:43 -07:00
Oliver Schneider
a82fe9ae0c Enable more zst writes and reads 2017-06-20 16:26:53 +02:00
Oliver Schneider
ea6f6079ca
Use PrimVal instead of Pointer where applicable 2017-06-20 14:28:19 +02:00
Oliver Schneider
a2baeb516c
Run the tls destructors in the correct order 2017-06-20 14:28:18 +02:00
Oliver Schneider
43afa20dc7
Add pthread docs 2017-06-20 14:28:18 +02:00
Oliver Schneider
fcf495821e
Get rid of the integer allocation 2017-06-20 14:28:18 +02:00
Ralf Jung
e0559a6b24 typos 2017-06-08 10:56:49 -07:00
Ralf Jung
3e1596d8c9 Error out when "primitive MIR math" (as opposed to unchecked intrinsics) overflows
Fixes #178
2017-06-07 15:39:44 -07:00
Ralf Jung
e1562fbe71 comments 2017-06-06 10:15:54 -07:00
Ralf Jung
684de68d6c properly wrap pointer offsets at pointer size 2017-06-05 18:07:26 -07:00
Ralf Jung
7bfda59fe2 don't bother inserting integer relocations into the relocation table 2017-06-05 17:17:16 -07:00
Ralf Jung
2a231d66fc check bounds when using offset intrinsic or MIR op 2017-06-05 14:27:26 -07:00
Ralf Jung
f39e015163 check for overflow when doing pointer arithmetic 2017-06-05 14:23:35 -07:00
Ralf Jung
6197f4fac9 Permit int->ptr->int roundtrip 2017-06-05 14:23:35 -07:00
Ralf Jung
14b16dcf45 use proper span for TLS dtors; fix some nits 2017-05-30 10:41:38 -07:00
Ralf Jung
a66f359d91 support TLS destructors 2017-05-30 10:41:38 -07:00
Ralf Jung
238211e1b3 implement TLS 2017-05-30 10:41:38 -07:00
Oliver Schneider
538c271e05 Address clippy lints 2017-04-26 12:15:42 +02:00
Oliver Schneider
cb867d250a Fix casting generic functions to concrete function pointers 2017-03-23 17:57:40 +01:00