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A batch of improvements for the '__emit' operator #421

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merged 21 commits into from
Jun 15, 2019
Merged

A batch of improvements for the '__emit' operator #421

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4c8d56c
__emit: Issue an error if the stack offset/data address is not a mult…
Daniel-Cortez Nov 24, 2018
00e3e00
__emit: Don't accept numeric constants for arguments of type 'data of…
Daniel-Cortez Nov 24, 2018
e93817b
__emit: Display proper argument type names in error messages for argu…
Daniel-Cortez Nov 24, 2018
4c79811
__emit: Don't mark functions as uWRITTEN
Daniel-Cortez Nov 24, 2018
f6c9db9
__emit: Properly display error messages on type mismatch for argument…
Daniel-Cortez Nov 24, 2018
1ad1448
__emit: Take in account local symbols for arguments of type 'function'
Daniel-Cortez Nov 25, 2018
9fb9bbb
__emit: Allow expressions for arguments of type 'shift'
Daniel-Cortez Nov 25, 2018
69a573a
__emit: Remove index check for opcodes 'lctrl' and 'sctrl'
Daniel-Cortez Nov 25, 2018
3c1ac1e
__emit: Fix crash on attempt to reference a native
Daniel-Cortez Nov 26, 2018
32528e7
__emit: Code cleanup
Daniel-Cortez Dec 27, 2018
86f2b78
__emit: Do not allow to pass references (passed by reference function…
Daniel-Cortez Dec 29, 2018
6277969
__emit: Display the type of passed-by-reference arrays in error messa…
Daniel-Cortez Dec 30, 2018
4b490e8
Fix potential buffer overrun in #emit and __emit
Daniel-Cortez Jan 1, 2019
40dace7
__emit: Change the format of errors related to invalid use of the '-'…
Daniel-Cortez Apr 3, 2019
3c370ff
__emit: Fix previously undetected error case related to invalid use o…
Daniel-Cortez Apr 3, 2019
4c260e6
__emit: Allow negative offsets for arguments of type 'local variable'
Daniel-Cortez Apr 4, 2019
2cfcd21
__emit: Implement pseudo-opcodes
Daniel-Cortez May 28, 2019
dfefdf3
__emit: Add tests
Daniel-Cortez May 28, 2019
8394b5a
__emit: Make sure the opcode table is sorted
Daniel-Cortez Jun 3, 2019
991eed9
__emit: Remove excessive local block
Daniel-Cortez Jun 7, 2019
5c4e0c2
__emit: Fix undefined behavior
Daniel-Cortez Jun 7, 2019
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13 changes: 7 additions & 6 deletions source/compiler/sc.h
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Original file line number Diff line number Diff line change
Expand Up @@ -415,13 +415,14 @@ enum {
tLABEL,
tSTRING,
/* argument types for emit/__emit */
teANY , /* any value */
teANY, /* any value */
teNUMERIC, /* integer/rational number */
teDATA , /* data (variable name or address) */
teDATA, /* data (variable name or address) */
teLOCAL, /* local variable (name or offset) */
teREFERENCE, /* function argument passed by reference */
teFUNCTN, /* Pawn function */
teNATIVE, /* native function */
teNONNEG , /* nonnegative integer */
teNONNEG, /* nonnegative integer */
/* for assigment to "lastst" only (see SC1.C) */
tEXPR,
tENDLESS, /* endless loop */
Expand Down Expand Up @@ -920,9 +921,9 @@ SC_VDECL FILE *outf; /* file written to */
SC_VDECL jmp_buf errbuf; /* target of longjmp() on a fatal error */

/* Possible entries for "emit_flags"
* Bits: 0 (epmBLOCK) multiline ('{}' block) syntax
* 1 (epmEXPR) used within an expression
* 2 (epmGLOBAL) used outside of a function
* Bits: 0 (efBLOCK) multiline ('()' block) syntax
* 1 (efEXPR) used within an expression
* 2 (efGLOBAL) used outside of a function
*/
#define efBLOCK 1
#define efEXPR 2
Expand Down
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