;-------------------------------------------------------- ; File Created by SDCC : free open source ANSI-C Compiler ; Version 3.4.1 #9090 (Nov 13 2014) (Mac OS X x86_64) ; This file was generated Sun Mar 5 13:07:39 2017 ;-------------------------------------------------------- .module _realloc .optsdcc -mz80 ;-------------------------------------------------------- ; Public variables in this module ;-------------------------------------------------------- .globl _memmove .globl _free .globl _malloc .globl _realloc ;-------------------------------------------------------- ; special function registers ;-------------------------------------------------------- ;-------------------------------------------------------- ; ram data ;-------------------------------------------------------- .area _DATA ;-------------------------------------------------------- ; ram data ;-------------------------------------------------------- .area _INITIALIZED ;-------------------------------------------------------- ; absolute external ram data ;-------------------------------------------------------- .area _DABS (ABS) ;-------------------------------------------------------- ; global & static initialisations ;-------------------------------------------------------- .area _HOME .area _GSINIT .area _GSFINAL .area _GSINIT ;-------------------------------------------------------- ; Home ;-------------------------------------------------------- .area _HOME .area _HOME ;-------------------------------------------------------- ; code ;-------------------------------------------------------- .area _CODE ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:75: void * realloc (void * p, size_t size) ; --------------------------------- ; Function realloc ; --------------------------------- _realloc_start:: _realloc: push ix ld ix,#0 add ix,sp ld hl,#-8 add hl,sp ld sp,hl ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:82: if(p) ld a,5 (ix) or a,4 (ix) jp Z,00114$ ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:127: } ld a,i di push af ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:86: pthis = (MEMHEADER*) ((char*)p - HEADER_SIZE); // calc start of header ld a, 4 (ix) ld e, 5 (ix) add a,#0xFA ld c,a ld a,e adc a,#0xFF ld b,a ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:87: prev_memheader = pthis->prev; ld l, c ld h, b inc hl inc hl ld e,(hl) inc hl ld d,(hl) ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:89: if (size > (0xFFFF-HEADER_SIZE)) ld a,#0xF9 cp a, 6 (ix) ld a,#0xFF sbc a, 7 (ix) jr NC,00111$ ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:91: ret = (void *) NULL; // To prevent overflow in next line ld de,#0x0000 jp 00112$ 00111$: ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:95: size += HEADER_SIZE; // We need memory for header too ld a,6 (ix) add a, #0x06 ld 6 (ix),a ld a,7 (ix) adc a, #0x00 ld 7 (ix),a ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:97: if ((size_t)pthis->next - (size_t)pthis >= size) ld l, c ld h, b ld a, (hl) inc hl ld l,(hl) ld -2 (ix), a ld -1 (ix),l ld h,c ld l,b ld a,-2 (ix) sub a, h ld -4 (ix),a ld a,-1 (ix) sbc a, l ld -3 (ix),a ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:99: pthis->len = size; ld hl,#0x0004 add hl,bc ld -6 (ix),l ld -5 (ix),h ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:97: if ((size_t)pthis->next - (size_t)pthis >= size) ld a,-4 (ix) sub a, 6 (ix) ld a,-3 (ix) sbc a, 7 (ix) jr C,00108$ ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:99: pthis->len = size; ld l,-6 (ix) ld h,-5 (ix) ld a,6 (ix) ld (hl),a inc hl ld a,7 (ix) ld (hl),a ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:100: ret = p; ld e,4 (ix) ld d,5 (ix) jp 00112$ 00108$: ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:104: if (prev_memheader && ld a,d or a,e jp Z,00104$ ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:105: (size_t)pthis->next - (size_t)prev_memheader - prev_memheader->len >= size) ld h,e ld l,d ld a,-2 (ix) sub a, h ld -4 (ix),a ld a,-1 (ix) sbc a, l ld -3 (ix),a ld l, e ld h, d inc hl inc hl inc hl inc hl ld a,(hl) ld -2 (ix),a inc hl ld a,(hl) ld -1 (ix),a ld a,-4 (ix) sub a, -2 (ix) ld -4 (ix),a ld a,-3 (ix) sbc a, -1 (ix) ld -3 (ix),a ld a,-4 (ix) sub a, 6 (ix) ld a,-3 (ix) sbc a, 7 (ix) jr C,00104$ ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:107: pnew = (MEMHEADER*) ((char*)prev_memheader + prev_memheader->len); ld h,e ld l,d ld a,h add a, -2 (ix) ld h,a ld a,l adc a, -1 (ix) ld -8 (ix), h ld -7 (ix), a ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:108: prev_memheader->next = pnew; ld a,-8 (ix) ld (de),a inc de ld a,-7 (ix) ld (de),a ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:110: pthis->next->prev = pnew; ld l, c ld h, b ld e,(hl) inc hl ld d,(hl) ex de,hl inc hl inc hl ld a,-8 (ix) ld (hl),a inc hl ld a,-7 (ix) ld (hl),a ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:112: memmove(pnew, pthis, pthis->len); ld l,-6 (ix) ld h,-5 (ix) ld e,(hl) inc hl ld d,(hl) ld l,-8 (ix) ld h,-7 (ix) push de push bc push hl call _memmove ld hl,#6 add hl,sp ld sp,hl ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:113: pnew->len = size; ld a,-8 (ix) add a, #0x04 ld e,a ld a,-7 (ix) adc a, #0x00 ld d,a ld a,6 (ix) ld (de),a inc de ld a,7 (ix) ld (de),a ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:114: ret = MEM(pnew); ld a,-8 (ix) add a, #0x06 ld e,a ld a,-7 (ix) adc a, #0x00 ld d,a jr 00112$ 00104$: ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:118: ret = malloc(size - HEADER_SIZE); ld a,6 (ix) add a,#0xFA ld e,a ld a,7 (ix) adc a,#0xFF ld d,a push bc push de call _malloc pop af ex de,hl pop bc ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:119: if (ret) ld a,d or a,e jr Z,00112$ ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:121: memcpy(ret, MEM(pthis), pthis->len - HEADER_SIZE); ld hl,#0x0006 add hl,bc ld c, l ld b, h ld l,-6 (ix) ld h,-5 (ix) ld a, (hl) inc hl ld h,(hl) add a,#0xFA ld l,a ld a,h adc a,#0xFF ld h,a push de push hl push bc push de call _memcpy ld hl,#6 add hl,sp ld sp,hl ld l,4 (ix) ld h,5 (ix) push hl call _free pop af pop de 00112$: pop af jp PO,00115$ ei jr 00115$ 00114$: ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:130: ret = malloc(size); ld l,6 (ix) ld h,7 (ix) push hl call _malloc pop af ex de,hl 00115$: ;/pub/Develop/Projects/zasm-4.0/Test/SDCC/library/_realloc.c:132: return ret; ex de,hl ld sp, ix pop ix ret _realloc_end:: .area _CODE .area _INITIALIZER .area _CABS (ABS)