From: Greg King Date: Wed, 22 Jul 2015 16:56:34 +0000 (-0400) Subject: Updated the fastcall information in a document and two Assembly files. X-Git-Tag: V2.16~244^2 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=refs%2Fpull%2F184%2Fhead;p=cc65 Updated the fastcall information in a document and two Assembly files. --- diff --git a/doc/funcref.sgml b/doc/funcref.sgml index ebe63be45..a2ccf6c73 100644 --- a/doc/funcref.sgml +++ b/doc/funcref.sgml @@ -3,7 +3,7 @@
cc65 function reference <author><url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz"> -<date>2014-05-26 +<date>2015-07-21 <abstract> cc65 is a C compiler for 6502 based systems. This function reference describes @@ -840,6 +840,8 @@ the CBM systems are classified as being "regular" files, for example. <tag/Notes/<itemize> <item>The minimum blocksize that can be added is 6 bytes; the function will ignore smaller blocks. +<item>The function is available only as a fastcall function; so, it may be used +only in the presence of a prototype. </itemize> <tag/Availability/cc65 <tag/See also/ @@ -868,6 +870,8 @@ id="calloc" name="calloc">/ or <tt/<ref id="realloc" name="realloc">/. <tag/Notes/<itemize> <item>Passing a pointer to a block that was is not the result of one of the allocation functions, or that has been free'd will give unpredicable results. +<item>The function is available only as a fastcall function; so, it may be used +only in the presence of a prototype. </itemize> <tag/Availability/cc65 <tag/See also/ @@ -912,7 +916,7 @@ be allocated from the heap using <tt/<ref id="malloc" name="malloc">/. <descrip> <tag/Function/Return the total available space on the heap. <tag/Header/<tt/<ref id="stdlib.h" name="stdlib.h">/ -<tag/Declaration/<tt/size_t __fastcall__ _heapmemavail (void);/ +<tag/Declaration/<tt/size_t _heapmemavail (void);/ <tag/Description/The function returns the total number of bytes available on the heap. <tag/Notes/<itemize> @@ -1323,6 +1327,10 @@ used in presence of a prototype. <tag/Header/<tt/<ref id="atmos.h" name="atmos.h">/ <tag/Declaration/<tt/void __fastcall__ atmos_load(const char* name);/ <tag/Description/<tt/atmos_load/ reads a memory block from tape. +<tag/Notes/<itemize> +<item>The function is available only as a fastcall function; so, it may be used +only in the presence of a prototype. +</itemize> <tag/Availability/cc65 <tag/See also/ <ref id="atmos_save" name="atmos_save"> @@ -1339,6 +1347,10 @@ used in presence of a prototype. <tag/Header/<tt/<ref id="atmos.h" name="atmos.h">/ <tag/Declaration/<tt/void __fastcall__ atmos_save(const char* name, const void* start, const void* end);/ <tag/Description/<tt/atmos_save/ writes a memory block to tape. +<tag/Notes/<itemize> +<item>The function is available only as a fastcall function; so, it may be used +only in the presence of a prototype. +</itemize> <tag/Availability/cc65 <tag/See also/ <ref id="atmos_load" name="atmos_load"> @@ -1460,7 +1472,7 @@ be used in presence of a prototype. <tag/Header/<tt/<ref id="stdlib.h" name="stdlib.h">/ <tag/Declaration/<tt/void* __fastcall__ bsearch (const void* key, const void* base, size_t n, size_t size, -int (*cmp) (const void*, const void*));/ +int __fastcall__ (* cmp) (const void*, const void*));/ <tag/Description/<tt/bsearch/ searches a sorted array for a member that matches the one pointed to by <tt/key/. <tt/base/ is the address of the array, <tt/n/ is the number of elements, <tt/size/ the size of an element and <tt/cmp/ @@ -1473,6 +1485,8 @@ the compare function given. return one of the members. <item>The function is only available as fastcall function, so it may only be used in presence of a prototype. +<item>The function to which <tt/cmp/ points must have the <tt/fastcall/ calling +convention. </itemize> <tag/Availability/ISO 9899 <tag/See also/ @@ -4132,6 +4146,8 @@ the <tt/<ref id="mod_load" name="mod_load">/ function. <tag/Notes/<itemize> <item>The pointer passed as parameter is the pointer to the module memory, not the pointer to the control structure. +<item>The function is available only as a fastcall function; so, it may be used +only in the presence of a prototype. </itemize> <tag/Availability/cc65 <tag/See also/ @@ -4147,7 +4163,7 @@ not the pointer to the control structure. <descrip> <tag/Function/Load a relocatable module. <tag/Header/<tt/<ref id="modload.h" name="modload.h">/ -<tag/Declaration/<tt/unsigned char mod_load (struct mod_ctrl* ctrl);/ +<tag/Declaration/<tt/unsigned char __fastcall__ mod_load (struct mod_ctrl* ctrl);/ <tag/Description/The function will load a code module into memory and relocate it. The function will return an error code. If <tt/MLOAD_OK/ is returned, the outgoing fields in the passed <tt/mod_ctrl/ struct contain information about @@ -4163,6 +4179,8 @@ the module just loaded. Possible error codes are: <tag/Notes/<itemize> <item>The <htmlurl url="ld65.html" name="ld65"> linker is needed to create relocatable o65 modules for use with this function. +<item>The function is available only as a fastcall function; so, it may be used +only in the presence of a prototype. </itemize> <tag/Availability/cc65 <tag/See also/ @@ -4501,7 +4519,7 @@ from memory. <descrip> <tag/Function/Unload a mouse driver. <tag/Header/<tt/<ref id="mouse.h" name="mouse.h">/ -<tag/Declaration/<tt/unsigned char __fastcall__ mouse_unload (void);/ +<tag/Declaration/<tt/unsigned char mouse_unload (void);/ <tag/Description/The function unloads a loaded mouse driver and frees all memory allocated for the driver. <tag/Notes/<itemize> @@ -4726,7 +4744,7 @@ be used in presence of a prototype. <tag/Function/Sort an array. <tag/Header/<tt/<ref id="stdlib.h" name="stdlib.h">/ <tag/Declaration/<tt/void __fastcall__ qsort (void* base, size_t count, -size_t size, int (*compare) (const void*, const void*));/ +size_t size, int __fastcall__ (* compare) (const void*, const void*));/ <tag/Description/<tt/qsort/ sorts an array according to a given compare function <tt/compare/. <tt/base/ is the address of the array, <tt/count/ is the number of elements, <tt/size/ the size of an element and <tt/compare/ @@ -4736,6 +4754,8 @@ the function used to compare the members. the function is undefined. <item>The function is only available as fastcall function, so it may only be used in presence of a prototype. +<item>The function to which <tt/compare/ points must have the <tt/fastcall/ +calling convention. </itemize> <tag/Availability/ISO 9899 <tag/See also/ @@ -6919,6 +6939,8 @@ ratio for a loaded driver. The value is not reset by <ref id="tgi_init" name="tgi_init">, so if a driver is linked statically to an application, switching into and out of graphics mode will not restore the original aspect ratio. +<item>The function is available only as a fastcall function; so, it may be used +only in the presence of a prototype. </itemize> <tag/Availability/cc65 <tag/See also/ diff --git a/libsrc/conio/vcprintf.s b/libsrc/conio/vcprintf.s index 5dbbc051d..06eab4421 100644 --- a/libsrc/conio/vcprintf.s +++ b/libsrc/conio/vcprintf.s @@ -1,5 +1,5 @@ ; -; int vcprintf (const char* Format, va_list ap); +; int __fastcall__ vcprintf (const char* Format, va_list ap); ; ; Ullrich von Bassewitz, 2.12.2000 ; @@ -30,7 +30,7 @@ outdesc: ; Static outdesc structure ; ---------------------------------------------------------------------------- ; Callback routine used for the actual output. ; -; static void out (struct outdesc* d, const char* buf, unsigned count) +; static void __cdecl__ out (struct outdesc* d, const char* buf, unsigned count) ; /* Routine used for writing */ ; { ; /* Fast screen output */ @@ -94,7 +94,7 @@ out: jsr popax ; count ; ---------------------------------------------------------------------------- ; vcprintf - formatted console i/o ; -; int vcprintf (const char* format, va_list ap) +; int __fastcall__ vcprintf (const char* format, va_list ap) ; { ; struct outdesc d; ; @@ -107,10 +107,6 @@ out: jsr popax ; count ; /* Return bytes written */ ; return d.ccount; ; } -; -; It is intentional that this function does not have __fastcall__ calling -; conventions - we need the space on the stack anyway, so there's nothing -; gained by using __fastcall__. _vcprintf: sta ptr1 ; Save ap @@ -153,6 +149,3 @@ _vcprintf: lda outdesc ; ccount ldx outdesc+1 rts - - - diff --git a/libsrc/conio/vcscanf.s b/libsrc/conio/vcscanf.s index 67d5f664f..6893da4ef 100644 --- a/libsrc/conio/vcscanf.s +++ b/libsrc/conio/vcscanf.s @@ -63,7 +63,7 @@ L1: jsr _cgetc ; ---------------------------------------------------------------------------- -; static int unget(int c) { +; static int cdecl unget(int c) { ; pushed = true; ; return back = c; ; } @@ -127,4 +127,3 @@ d: .addr get ; SCANFDATA::GET pla jmp __scanf .endproc -