Commit Graph

257 Commits

Author SHA1 Message Date
chriseth
261731f7ee Adapt EVM codegen to new namespace. 2017-05-26 15:08:27 +02:00
chriseth
8eead553af Merge pull request #1810 from ethereum/compactJson
Compact format for AST-Json.
2017-05-22 14:33:46 +02:00
chriseth
e2b21e1c96 Refactor to abstract assembly to JULIA. 2017-05-19 19:20:28 +02:00
djudjuu
1d22233a43 refactoring functionCallAnnotation 2017-05-19 15:48:07 +02:00
chriseth
28f10f4783 Remove error label / invalid jump label. 2017-04-28 13:14:52 +02:00
chriseth
f3ec2ba39e Refactor to combined scope and stack height info. 2017-04-26 17:12:04 +02:00
chriseth
e841b23bfd Special case for storage types with offset zero. 2017-04-25 16:49:04 +02:00
chriseth
978884d9ca Build fix. 2017-04-25 16:49:04 +02:00
chriseth
478f2997ea Storage access from inline assembly. 2017-04-25 16:49:04 +02:00
chriseth
dfb7d5ebd9 Move analysis out of code generator. 2017-04-25 16:49:04 +02:00
chriseth
dfaab73efe Only allow access to local variables and only if they have a stack size of one. 2017-04-25 16:49:04 +02:00
chriseth
34717838da Review comments. 2017-04-25 16:49:03 +02:00
chriseth
83bf34c571 Review comments and cleanup. 2017-04-25 16:49:03 +02:00
chriseth
e0849f2f3b Split external identifier access into resolving and code generation. 2017-04-25 16:49:03 +02:00
Alex Beregszaszi
3ae88377d6 Change references to FunctionType::Location 2017-03-16 12:49:52 +00:00
chriseth
47cd8964b8 Require and Assert. 2017-03-14 14:21:33 +01:00
Yoichi Hirai
cfbbd89daf Merge pull request #1702 from ethereum/assertError
Change effect of assert to invalid opcode.
2017-03-03 18:25:50 +01:00
chriseth
d2c79bf8e9 Merge pull request #1700 from ethereum/fixNoMobile
Some checks for the existence of mobile type.
2017-02-24 15:50:45 +01:00
Alex Beregszaszi
4d290e551c Disallow setting .gas() on .transfer() 2017-02-24 00:27:36 +00:00
Alex Beregszaszi
c674155e58 Do not keep the gas stipend if sending non-zero value 2017-02-24 00:18:18 +00:00
Alex Beregszaszi
81006dae98 Support gas modifier on addr.transfer() 2017-02-24 00:18:18 +00:00
Alex Beregszaszi
4264625c69 Implement address.transfer() 2017-02-24 00:17:45 +00:00
chriseth
811bb770c5 Change effect of assert to invalid opcode. 2017-02-16 15:54:17 +01:00
chriseth
dcc16c81e2 Some checks for the existence of mobile type. 2017-02-16 11:46:27 +01:00
Alex Beregszaszi
c8ec79548b Use the revert opcode in assert() 2017-02-10 22:53:32 +00:00
Alex Beregszaszi
586d156f33 Use the REVERT opcode for throw; 2017-02-10 22:41:09 +00:00
Alex Beregszaszi
f3158f92d6 Support revert() 2017-02-10 22:40:42 +00:00
Alex Beregszaszi
8a3d4a0500 Cleanup is not needed for assert() 2017-02-10 13:32:36 +00:00
Alex Beregszaszi
f8461e9e31 Implement assert as a global function 2017-02-10 13:29:17 +00:00
Alex Beregszaszi
693226b1ab Rename SUICIDE opcode to SELFDESTRUCT in libevmasm 2017-02-06 20:17:52 +00:00
Alex Beregszaszi
ba0015cf25 Warn early when exhausting stack 2017-02-02 11:39:29 +00:00
Alex Beregszaszi
4361797ddc Only capture function type to address conversion 2017-02-01 12:23:47 +00:00
Alex Beregszaszi
ce62c7c01c Be more verbose on the stack-mismatch errors 2017-02-01 12:23:47 +00:00
Alex Beregszaszi
767ec1d670 Support explicit conversion of external function type to address 2017-02-01 12:23:47 +00:00
chriseth
bff8fc23e6 Changelog and review suggestions. 2017-01-27 10:18:53 +01:00
chriseth
a98fa41897 Uninitialized internal function should call INVALID. 2017-01-26 16:39:07 +01:00
chriseth
d9fbb83861 Allow inserting low-level functions without calling them. 2017-01-26 16:39:07 +01:00
chriseth
390bebaaf9 Split line. 2017-01-26 16:39:07 +01:00
Valentin Wüstholz
5b7cc018f0 Address feedback from code review. 2017-01-26 16:39:07 +01:00
Valentin Wüstholz
9bcbd93ac5 Change translation of implicit throws (issue #1589).
This adds a new invalid instruction that is used for encoding
implicit throws that are emitted by the compiler. This makes it
possible to distinguish such runtime errors from user-provided,
explicit throws.
2017-01-26 16:39:07 +01:00
chriseth
1316bb7565 Warn about invalid checksums of addresses. 2017-01-24 23:37:48 +01:00
chriseth
ead1a3b33f Include creation code only once. 2017-01-24 17:41:31 +01:00
chriseth
7e6f1b3f00 Use int arithmetics for stack adjustment. 2017-01-24 12:07:09 +01:00
chriseth
23eca813f5 Change clearStorageLoop to TypePointer. 2017-01-24 12:07:09 +01:00
chriseth
82a00e7dc5 Use shared_ptrs to enable shared_from_this. 2017-01-24 12:06:41 +01:00
chriseth
cea020b89e Convert ArrayUtils routines into low-level functions. 2017-01-24 12:06:40 +01:00
chriseth
b60623521f Move some util functions to low-level functions. 2017-01-24 12:06:40 +01:00
chriseth
d0e8d340a5 Low level named functions for CompilerContext. 2017-01-24 12:06:40 +01:00
chriseth
2536bdd6d0 Report source location on "stack too deep" errors. 2017-01-20 19:01:19 +01:00
Rhett Aultman
1f30982ab5 Use fully-qualified names for linking, too
Using libraries leaves behind a library link reference in the binary
which the linker must later resolve.  These link references were still
being generated by name and not by fully-qualified name.  This would
lead to a link-time collision between two libraries having the same
name but in different source units.

This change changes linker symbols over to fully-qualified names,
which resolves that issue.  This does potentially introduce a new
problem, which is that linker symbols appear to be limited to 36
characters and are truncated.  Storing paths extends the average
symbol size, and it would be great if truncation was from the tail
rather than the head.
2017-01-16 12:32:57 -05:00
Yoichi Hirai
6a312233fc
ast, codegen: enable accessing events through contract names.
Fixes #1286
2017-01-02 17:59:20 +01:00
Yoichi Hirai
18f8f29c0a Merge pull request #1487 from ethereum/shift-ops
Shift operators
2016-12-14 16:31:27 +01:00
chriseth
e9d3327ad6 Use correct type for storing. 2016-12-13 16:50:50 +01:00
chriseth
0e0d5d47c0 Renamed padToWordBoundaries -> padToWords 2016-12-12 23:43:21 +01:00
chriseth
2738045030 Cleaner shift handling and type conversion for binary operations. 2016-12-12 11:12:12 +01:00
Alex Beregszaszi
b8b4f5e9f9 Support bitshifting in variables 2016-12-12 11:12:10 +01:00
chriseth
bfa4f45116 Split memcopy into three functions. 2016-12-11 17:57:15 +01:00
chriseth
4184525d4a Fix inline assembly. 2016-12-11 17:57:15 +01:00
Alex Beregszaszi
efd7b4bfbb Reset stack height after inline assembly block 2016-12-11 17:57:15 +01:00
Alex Beregszaszi
4a11200a27 Better assert message for appendInlineAssembnly 2016-12-11 17:57:15 +01:00
Alex Beregszaszi
b93589b3b6 Implement identity call in inline assembly 2016-12-11 17:57:15 +01:00
Alex Beregszaszi
bf5dac1fb2 Turn off the identity precompile for testing 2016-12-11 17:57:15 +01:00
Alex Beregszaszi
1bf412d9fd Implement CompilerUtils::memoryCopy using inline assembly 2016-12-11 17:57:15 +01:00
Alex Beregszaszi
4abc8ab5a9 Add usingIdentity option to CompilerUtils::memoryCopy 2016-12-11 17:57:15 +01:00
chriseth
84443eb560 Merge pull request #1351 from ethereum/truncate_bit
Truncate a boolean from calldata into one bit
2016-12-08 16:15:35 +01:00
Alex Beregszaszi
86d54c02cd Throw if calling the identity precompile (memoryCopy) failed 2016-12-02 13:18:39 +00:00
chriseth
6a7ff039df Use CBOR encoding. 2016-12-01 16:03:59 +01:00
chriseth
1e35526eb6 Fix tests. 2016-12-01 16:03:59 +01:00
chriseth
91ecc4533d Add swarm hash to the end of the bytecode. 2016-12-01 16:03:59 +01:00
chriseth
5789eaa78d Metadata stamp. 2016-12-01 16:03:59 +01:00
chriseth
55a719a79c Merge pull request #1462 from ethereum/fix-incorrect-assertion
codegen: assertion did not assert non-nullness
2016-12-01 15:14:31 +01:00
Yoichi Hirai
1e791f30aa
codegen: this commit removes one of duplicate assignments 2016-12-01 12:03:25 +01:00
Yoichi Hirai
e29047b24d
codegen: assertion did not assert non-nullness
This commit strengthens an assertion so that it makes sure that a pointer is not null.
Moreover, `isLocalVariable(variable)` is now positively asserted, following the error message.
2016-12-01 11:58:34 +01:00
Yoichi Hirai
d77c8f730c
codegen: clean not only booleans but all types before storing them into memory 2016-11-30 17:42:21 +01:00
Yoichi Hirai
547deec4be
codegen: clean any data from the input 2016-11-30 17:42:03 +01:00
Yoichi Hirai
fb9babce54
codegen: truncate booleans before they enter storage 2016-11-30 17:41:51 +01:00
Yoichi Hirai
0123e74a2e
codegen: cleanup booleans before storing them into memory 2016-11-30 17:41:46 +01:00
Yoichi Hirai
03ccc6df70
codegen: truncate a boolean calldata down to one bit 2016-11-30 17:41:38 +01:00
Alex Beregszaszi
f1bc979c0f Use solUnimplemented wherever possible 2016-11-28 09:51:02 +00:00
Yoichi Hirai
0be5859503
codegen: cleanup values to fit in storage bytes 2016-11-25 15:50:46 +01:00
Yoichi Hirai
548b7ce42d
codegen: storing of non-value types; add some assertions 2016-11-25 15:45:18 +01:00
Yoichi Hirai
fa486f5b44
codegen: shorten the bit truncation 2016-11-25 15:45:18 +01:00
Yoichi Hirai
9d25b5601e
codegen: merge type conversion and cleaning up 2016-11-25 15:45:18 +01:00
Yoichi Hirai
3fb9625127
codegen: document _chopSignBits parameter of convertType function 2016-11-25 15:45:17 +01:00
Yoichi Hirai
ea628001d5
codegen: add an option to CovertType so that it can truncate sign bits 2016-11-25 15:45:16 +01:00
Yoichi Hirai
56d6641086
codegen: cleanup stored values in a more consistent way 2016-11-25 15:44:36 +01:00
Yoichi Hirai
5b8a773986
codegen: cleanup value types before storing them 2016-11-24 11:31:45 +01:00
VoR0220
3f9f725737 Fix licensing headers
Signed-off-by: VoR0220 <rj@erisindustries.com>
2016-11-23 12:22:33 +01:00
Alex Beregszaszi
910269a29f Add appendCallValueCheck 2016-11-17 17:23:35 +00:00
Alex Beregszaszi
ceeb8f4a2b Add payable check for constructor in codegen 2016-11-17 17:23:35 +00:00
chriseth
2c14a96820 Some more assertions and style changes. 2016-11-16 15:09:01 +01:00
chriseth
ec31d08775 Change encoding to address-funid and add "function" as ABI type. 2016-11-16 14:37:19 +01:00
chriseth
0335ed4cb4 Simple peephole optimizer that is activated even if not requested. 2016-11-16 14:37:19 +01:00
chriseth
e51f852504 Converted sub assembly to smart pointer. 2016-11-16 14:37:18 +01:00
chriseth
e543bd34c0 Stored combined creation and runtime tags.
Includes a change to Assembly to allow tags from sub-assemblies to be
used.

Sorry, this get a bit bigger than I thought.
2016-11-16 14:37:18 +01:00
chriseth
e1df3bd77f Fix tests. 2016-11-16 14:37:18 +01:00
Yoichi Hirai
c9f9b2ab4d codegen: add a compilation mode and a runtime context to CompilerContext 2016-11-16 14:37:18 +01:00
chriseth
47794c1da4 Implement uninitialized storage functions. 2016-11-16 14:37:18 +01:00
chriseth
cc847df3c2 Bugfix in code generator. 2016-11-16 14:37:18 +01:00
chriseth
ff3553a348 Change alignment. 2016-11-16 14:37:18 +01:00