Commit Graph

65 Commits

Author SHA1 Message Date
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
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
831ed08387 Change invalid opcode to revert for input validation. 2017-06-23 19:29:11 +02:00
chriseth
83ea7793d9 Fix ABI encoding of empty string literal. 2017-06-22 17:55:06 +02:00
Alex Beregszaszi
0c8beac357 Rename the SHA3 assembly instruction to KECCAK256 2017-05-30 10:54:29 +01:00
chriseth
28f10f4783 Remove error label / invalid jump label. 2017-04-28 13:14:52 +02:00
Alex Beregszaszi
3ae88377d6 Change references to FunctionType::Location 2017-03-16 12:49:52 +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
767ec1d670 Support explicit conversion of external function type to address 2017-02-01 12:23:47 +00:00
chriseth
a98fa41897 Uninitialized internal function should call INVALID. 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
b60623521f Move some util functions to low-level functions. 2017-01-24 12:06:40 +01:00
chriseth
0e0d5d47c0 Renamed padToWordBoundaries -> padToWords 2016-12-12 23:43:21 +01:00
chriseth
bfa4f45116 Split memcopy into three functions. 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
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
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
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
Yoichi Hirai
0be5859503
codegen: cleanup values to fit in storage bytes 2016-11-25 15:50:46 +01:00
Yoichi Hirai
fa486f5b44
codegen: shorten the bit truncation 2016-11-25 15:45:18 +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
VoR0220
3f9f725737 Fix licensing headers
Signed-off-by: VoR0220 <rj@erisindustries.com>
2016-11-23 12:22:33 +01:00
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
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
ff3553a348 Change alignment. 2016-11-16 14:37:18 +01:00
chriseth
95d7555e3c External functions in storage. 2016-11-16 14:37:17 +01:00
chriseth
dd173f83e3 Code generator for function types. 2016-11-16 14:37:17 +01:00
Rhett Aultman
58e75c7a48 Unimplemented features moved to their own exception (#1361)
Unimplemented features moved to their own exception

InternalCompilerError is an exception that really should be reserved for
actual internal errors of the compiler.  Unimplemented features can now
use either solUnimplemented( ) or, if it should be conditional, then
solUnimplementedAssert( ).

* Revert some unimplemented exceptions, add handlers

The jsonCompiler and CommandLineInterface needed handlers for the
new UnimplementedFeatureException, and some cases I had moved on to
the new exception were better treated as real internal compiler
errors.

* Standardize on "Unimplemented feature" message
2016-11-14 20:41:58 +00:00
chriseth
07e4cd6e32 Merge pull request #1372 from ethereum/invalid_enum_as_external_ret
Invalid enum as external ret
2016-11-14 19:46:25 +01:00
Yoichi Hirai
dbcbfafda8
codegen: overflow checking also during conversion from enums 2016-11-14 17:09:53 +01:00
Yoichi Hirai
1ff67b492a
codegen: add a missing break; 2016-11-14 16:14:59 +01:00
Yoichi Hirai
81f5734cbe
codegen: move the enum overflow checking closer to the conversion into enums 2016-11-14 11:11:39 +01:00
Yoichi Hirai
20c2ca3992
ast, codegen: disallow conversion between different enum types 2016-11-11 17:48:03 +01:00
Yoichi Hirai
0a6c937dcb
codegen: shorten the overflow checking when converting into enums 2016-11-11 17:48:03 +01:00
Yoichi Hirai
98dcd883e4
codegen: check the value range after converting something to an enum element 2016-11-11 17:48:03 +01:00
chriseth
f25aa0c68b More checks for missing mobile type. 2016-10-24 16:45:25 +02:00
chriseth
bf3f45c948 Improve error message. 2016-09-05 17:11:23 +02:00
chriseth
4134834ff3 Guard encoding crashes with assertions. 2016-09-01 20:07:14 +02:00
Alex Beregszaszi
17f760e2a9 Fix identity precompile gas calculation 2016-08-06 00:18:21 +01:00
chriseth
708129abd5 Fixes for invalid cleanups for small types. 2016-05-20 16:52:40 +02:00
chriseth
d4206b7cd0 Remove unused tests and add asserts for not implemented parts in code generation.
quick fix on christian's rational

change so that ubuntu will stop yelling

be more specific with rational declaration for Windows sake

rational in namespace correction for windows
2016-05-10 16:03:33 -05:00