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417 Commits

Author SHA1 Message Date
chriseth
be797cb796
Merge pull request #3599 from ethereum/sendAllGasOnByzantium 
Send all gas on byzantium
 2018-03-05 20:13:52 +01:00
chriseth
3793aa405b
Merge pull request #3643 from ethereum/gasleft 
Move msg.gas to global function gasleft(). Closes #2971.
 2018-03-05 20:11:37 +01:00
chriseth
83fcf007bf Do not retain any gas in external calls (except if EVM version is set to homestead). 2018-03-05 19:32:12 +01:00
Daniel Kirchner
3340053fd9 Style improvements. 2018-03-05 17:00:37 +01:00
chriseth
6ec4517929 Use EVM version in gas meter and optimizer. 2018-03-05 11:36:33 +01:00
Daniel Kirchner
c633c0eacb Move msg.gas to global function gasleft(). Closes #2971. 2018-03-05 11:18:04 +01:00
chriseth
dc317a44e0 Provide EVM version to assembly analysis. 2018-03-01 17:19:35 +01:00
chriseth
f75a411325 Provide target EVM version in CompilerContext. 2018-03-01 17:19:35 +01:00
chriseth
388718b59f Introduce emit statement. 2018-02-22 15:17:30 +01:00
chriseth
e2bf5de8a2 Expect end of string at end of top-level block for assembly parser. 2018-02-21 00:41:39 +01:00
chriseth
2b5a5a8669 Make addmod and mulmod revert if the last argument is zero. 2018-02-15 13:52:17 +01:00
chriseth
5916cf1e0a Allow this.f.selector to be pure. 2018-02-13 11:00:59 +01:00
chriseth
6807010dc7 Prevent libraries from being called. 2018-01-19 16:27:44 +01:00
chriseth
124190336b Split inline assembly into loose and strict flavours. 2018-01-06 01:23:38 +00:00
chriseth
00692a4ff6 Reset source location after using inline assembly. 2018-01-04 14:29:03 +01:00
chriseth
e2828cfa61 Favour if over switch in ABI coder. 2017-12-15 09:47:34 +01:00
chriseth
5a3dbb0269 Cleanup and overflow checks for data pointers. 2017-11-29 17:08:44 +01:00
chriseth
bdc1ff8ec7 ABI decoder. 2017-11-29 17:08:44 +01:00
chriseth
6ed4e0632f Use if statement in abi functions. 2017-11-22 16:25:24 +01:00
Alex Beregszaszi
c1e202618c Add explanation to unimplemented assertions 2017-11-15 17:19:29 +00:00
chriseth
a3db1fc197 Do not accept truncated function selectors. 2017-10-17 23:17:36 +02:00
chriseth
6001bd1406 Allocate one byte per memory byte array element instead of 32. 2017-10-16 22:29:31 +02:00
Alex Beregszaszi
6ba0c2bba8 Merge pull request #2982 from ethereum/encoderFixes 
ABI encoder fixes and test.
 2017-10-05 11:59:42 +01:00
Alex Beregszaszi
880be25811 Merge pull request #3029 from ethereum/tanwisgas 
Send all gas for 0.5.0.
 2017-10-05 11:34:17 +01:00
chriseth
11c51de5b9 Merge pull request #2968 from ethereum/calldataencodedsize 
Add some asserts about calldata encoded size.
 2017-10-05 12:16:37 +02:00
chriseth
69ea5c43f3 Send all gas for 0.5.0. 2017-10-05 11:56:36 +02:00
chriseth
19274c7890 Merge pull request #2962 from ethereum/optionalDebugInfoAsm 
Debugging info in CompilerContext.
 2017-10-04 17:01:52 +02:00
chriseth
80cefb9cc8 Rename "compacted" to "fromStack". 2017-10-04 16:56:54 +02:00
chriseth
364b4dea62 Add some asserts about calldata encoded size. 2017-10-04 13:19:57 +02:00
chriseth
a5fddc9c57 Debugging info in CompilerContext. 2017-10-04 13:18:33 +02:00
chriseth
3ebe29a031 Better readable encoder assembly. 2017-09-27 15:59:59 +02:00
chriseth
2940964044 ABI encoder fixes and test. 2017-09-27 15:57:39 +02:00
Alex Beregszaszi
204214f070 Split encodeToMemory to packedEncode and abiEncode 2017-09-27 11:32:19 +01:00
Alex Beregszaszi
a657d3b1a1 Make most of the parameters mandatory in encodeToMemory 2017-09-27 11:15:27 +01:00
Alex Beregszaszi
ee65ecfb3b Ensure that address types are always declared as 160bit 2017-09-26 22:46:33 +01:00
Alex Beregszaszi
cb6cdfe780 Simplify switch statements by refactoring internal break statements 2017-09-25 10:57:21 +01:00
Alex Beregszaszi
74972f5fa6 Avoid switch fallthrough in ExpressionCompiler 2017-09-25 10:51:58 +01:00
Alex Beregszaszi
3e5d81578a Avoid switch fallthrough in CompilerUtils 2017-09-25 10:51:58 +01:00
chriseth
2530223ab5 More verbose errors for generated assembly. 2017-09-22 15:18:32 +02:00
Alex Beregszaszi
efa4598c23 Mark functions static 2017-09-20 01:23:21 +01:00
Alex Beregszaszi
aad829948a Ensure parameter names match between headers and implementation 2017-09-20 01:23:21 +01:00
chriseth
70d70e7816 Implement struct encoder. 2017-09-16 12:31:12 +01:00
chriseth
22f85d5af3 Update tests and error messages. 2017-09-16 12:12:43 +01:00
chriseth
80ce3ca66f Move ABI encoder into its own function. 2017-09-15 20:46:32 +01:00
chriseth
73771f5bb2 Named assembly labels. 2017-09-15 20:44:49 +01:00
Alex Beregszaszi
fd1f8ab38b Rename .sig to .selector on function types 2017-09-13 11:40:57 +01:00
Alex Beregszaszi
58f7a27ee0 Add sig member on function type 2017-09-13 11:40:57 +01:00
Alex Beregszaszi
bbfb16cf5c Introduce assemblyString 2017-09-11 15:53:20 +01:00
Alex Beregszaszi
50570c6c79 Do not return the stream in asssemblyStream 2017-09-11 15:48:58 +01:00
Alex Beregszaszi
a535a8b06e Split out the JSON functionality from assembly.stream() 2017-09-11 15:48:52 +01:00
Alex Beregszaszi
a3f77527e9 Merge pull request #2847 from ethereum/codegen-docs 
Document more of the codegen features
 2017-08-29 15:27:07 +01:00
chriseth
93b1cc9702 Merge pull request #2833 from ethereum/statemutability-builtins 
Mark all built in functions with appropriate statemutability
 2017-08-29 15:24:51 +02:00
Alex Beregszaszi
3c24dcfe45 Document more of the codegen features 2017-08-29 13:36:13 +01:00
Alex Beregszaszi
7fb4a64136 Move all file specific globals to anonymous namespace 2017-08-29 11:09:18 +01:00
Alex Beregszaszi
79e84a8fa4 Swap declaration/statemutability in FunctionType constructor 2017-08-28 19:43:35 +01:00
Alex Beregszaszi
51d6141f7e Mark to places fall-through 2017-08-25 16:00:36 +01:00
Alex Beregszaszi
5c73a80418 Remove fallthrough from ArrayUtils 2017-08-25 15:57:27 +01:00
Alex Beregszaszi
9897c56b2c Mark a lot of functions static (where possible) 2017-08-22 10:51:46 +01:00
Alex Beregszaszi
2a5772cff7 Mark appropriate constructors explicit 2017-08-22 10:51:46 +01:00
Alex Beregszaszi
e2cfc9ee92 Mark a lot of functions const (where possible) 2017-08-22 10:51:46 +01:00
chriseth
2411f5d839 Merge pull request #2704 from ethereum/newEncoder 
New ABI encoder
 2017-08-14 17:04:00 +02:00
Alex Beregszaszi
a26a5f20ce Remove constant/payable in all function types 2017-08-14 14:21:47 +01:00
chriseth
d1ad62fccc Experimental feature switch for ABI encoder. 2017-08-14 13:11:41 +01:00
chriseth
ee6f56d641 Remove unused magic global feature. 2017-08-14 13:11:41 +01:00
chriseth
4630b3315a Interface for new ABI encoder. 2017-08-14 12:44:25 +02:00
chriseth
42fe8a2cb1 New ABI encoder. 2017-08-14 12:44:25 +02:00
Alex Beregszaszi
b3061225bc .delegatecall() should always return a boolean of execution status 2017-08-01 20:50:03 +01:00
Alex Beregszaszi
39dba0efe8 Provide new account gas for low-level callcode/delegatecall 2017-08-01 14:00:17 +01:00
Alex Beregszaszi
6d37f30d76 Rename Bare to Barecall 2017-08-01 10:47:10 +01:00
chriseth
b74118ec57 Fix for invalid clearing of memory in ecrecover. 2017-07-28 15:32:42 +02:00
Alex Beregszaszi
7d37eba4ba Remove the need of jumping out of the fallback 2017-07-27 21:52:58 +01:00
chriseth
517a366404 Merge pull request #2652 from ethereum/fixMultiModifier 
Re-allow multiple modifiers per function.
 2017-07-27 14:20:18 +02:00
chriseth
7c7c2baa82 Re-allow multiple modifiers per function. 2017-07-27 13:45:39 +02:00
Alex Beregszaszi
89fadd6935 Merge pull request #2645 from ethereum/asserts 
Use solAssert where possible
 2017-07-27 11:12:30 +01:00
Alex Beregszaszi
af57879187 Report location on stack too deep if possible 2017-07-26 22:56:55 +01:00
Alex Beregszaszi
8098030986 Use solAssert instead of boost throw where possible 2017-07-26 22:23:21 +01:00
VoR0220
78769f3b39 Change fixed point types to have digit count 
Signed-off-by: VoR0220 <rj@erisindustries.com>
 2017-07-19 21:49:01 +01:00
chriseth
d58e439094 Fix internal "variable already present" error. 2017-07-04 19:33:55 +02:00
Alex Beregszaszi
677700d5ac Add assert to shift helper 2017-07-02 23:41:22 +01:00
Alex Beregszaszi
d261265595 Use shift helper in LValue 2017-07-02 23:40:51 +01:00
Alex Beregszaszi
68b0ac4fdd More uses of shift helper 2017-07-02 23:40:51 +01:00
Alex Beregszaszi
8fd1d4167d Change shiftNumberOnStack to bits 2017-07-02 23:40:47 +01:00
Alex Beregszaszi
c7ae042114 Use shift helper 2017-07-02 23:37:47 +01:00
Alex Beregszaszi
0494fa98c0 Add shift helper to CompilerUtils 2017-07-02 23:37:47 +01:00
chriseth
71d866cd7a Abort early if there is nothing to encode or decode. 2017-06-30 14:16:16 +02:00
Alex Beregszaszi
6a708b0cfe Document appendFunctionSelector 2017-06-28 18:00:40 +02:00
chriseth
ef9a7b2144 Stack adjustment and code generation for fallback function. 
This assumes that the fallback function does not have return parameters.
 2017-06-28 18:00:31 +02:00
chriseth
168f64f4cb Fix negative stack size checks. 2017-06-28 16:55:49 +01:00
Alex Beregszaszi
9d201a086c Merge pull request #2459 from ethereum/noComparisonForSomeTypes 
No comparison for some types
 2017-06-26 22:55:22 +01:00
Alex Beregszaszi
b0ab9aaee0 Merge pull request #2453 from ethereum/memcopyAsForLoop 
Use for loop for assembly memcopy.
 2017-06-26 22:39:30 +01:00
chriseth
ab15040caa Comment about zero length. 2017-06-26 21:48:17 +01:00
chriseth
f47e6e90fb Disallow comparisons between some types. 2017-06-26 16:30:36 +02:00
Alex Beregszaszi
a0b0df2d98 Merge pull request #2460 from ethereum/disallowMultiModifier 
Disallow invoking the same modifier multiple times.
 2017-06-26 11:51:12 +01:00
chriseth
d94a12a34c Reformat. 2017-06-26 09:19:11 +02:00
chriseth
0aaa6d876d Use for loop for assembly memcopy. 2017-06-26 09:18:14 +02:00
chriseth
5a75581f66 Disallow invoking the same modifier multiple times. 2017-06-23 20:12:22 +02:00
chriseth
64067975e4 Review suggestions. 2017-06-23 19:29:11 +02:00
chriseth
831ed08387 Change invalid opcode to revert for input validation. 2017-06-23 19:29:11 +02:00
Alex Beregszaszi
f9144ae5a4 Merge pull request #2444 from ethereum/parser-scanner 
Avoid including Scanner.h in ParserBase.h
 2017-06-23 00:14:18 +01:00
Alex Beregszaszi
007ffe9430 Avoid including Scanner.h in ParserBase.h 2017-06-22 22:22:19 +01:00
chriseth
83ea7793d9 Fix ABI encoding of empty string literal. 2017-06-22 17:55:06 +02:00
Alex Beregszaszi
d5f8ce90c7 Merge interface/Exceptions and interface/Utils 2017-06-22 11:25:07 +01:00
Alex Beregszaszi
c08c4b8b6f Move subroutine helpers from CompilerContext to Assembly 2017-06-14 21:21:26 +01:00
Alex Beregszaszi
398099f50e Remove obsolete errorTag() 2017-06-14 21:21:26 +01:00
Alex Beregszaszi
ae6251effd Use inline assembly directly and not via AsmStack 2017-06-09 11:43:40 +01:00
chriseth
ef3d5874fe Remove error reporter from code generation phase. 2017-06-08 15:52:45 +02:00
chriseth
97cc968a13 Initial EVM1.5 assembly implementation. 2017-06-08 15:52:44 +02:00
chriseth
d4a57d81ba Merge pull request #2317 from ethereum/keccak256 
Use keccak256 in tests and replace the SHA3 instruction in assembly
 2017-05-30 19:34:28 +02:00
Rhett Aultman
89b60ffbd4 Refactor error reporting 
This commit introduces ErrorReporter, a utility class which consolidates
all of the error logging functionality into a common set of functions.
It also replaces all direct interactions with an ErrorList with calls to
an ErrorReporter.

This commit resolves issue #2209
 2017-05-30 07:28:31 -07:00
Alex Beregszaszi
0c8beac357 Rename the SHA3 assembly instruction to KECCAK256 2017-05-30 10:54:29 +01:00
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