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| author | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
|---|---|---|
| committer | Xavier ASUS <xavi92psx@gmail.com> | 2019-10-18 00:31:54 +0200 |
| commit | 268a53de823a6750d6256ee1fb1e7707b4b45740 (patch) | |
| tree | 42c1799a9a82b2f7d9790ee9fe181d72a7274751 /device/lib/stm8-large/_strcpy.asm | |
| download | sdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz | |
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
Diffstat (limited to 'device/lib/stm8-large/_strcpy.asm')
| -rw-r--r-- | device/lib/stm8-large/_strcpy.asm | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/device/lib/stm8-large/_strcpy.asm b/device/lib/stm8-large/_strcpy.asm new file mode 100644 index 0000000..0eec522 --- /dev/null +++ b/device/lib/stm8-large/_strcpy.asm @@ -0,0 +1,73 @@ +;-------------------------------------------------------- +; File Created by SDCC : free open source ANSI-C Compiler +; Version 3.9.3 #11345 (Linux) +;-------------------------------------------------------- + .module _strcpy + .optsdcc -mstm8 + +;-------------------------------------------------------- +; Public variables in this module +;-------------------------------------------------------- + .globl _strcpy +;-------------------------------------------------------- +; ram data +;-------------------------------------------------------- + .area DATA +;-------------------------------------------------------- +; ram data +;-------------------------------------------------------- + .area INITIALIZED +;-------------------------------------------------------- +; absolute external ram data +;-------------------------------------------------------- + .area DABS (ABS) + +; default segment ordering for linker + .area HOME + .area GSINIT + .area GSFINAL + .area CONST + .area INITIALIZER + .area CODE + +;-------------------------------------------------------- +; global & static initialisations +;-------------------------------------------------------- + .area HOME + .area GSINIT + .area GSFINAL + .area GSINIT +;-------------------------------------------------------- +; Home +;-------------------------------------------------------- + .area HOME + .area HOME +;-------------------------------------------------------- +; code +;-------------------------------------------------------- + .area CODE +; ../_strcpy.c: 34: char * strcpy ( char * d, const char * s ) +; ----------------------------------------- +; function strcpy +; ----------------------------------------- +_strcpy: +; ../_strcpy.c: 37: register char * to = d; + ldw y, (0x04, sp) +; ../_strcpy.c: 38: register const char * from = s; + ldw x, (0x06, sp) +; ../_strcpy.c: 40: while (*to++ = *from++) ; +00101$: + ld a, (x) + incw x + ld (y), a + incw y + tnz a + jrne 00101$ +; ../_strcpy.c: 42: return d; + ldw x, (0x04, sp) +; ../_strcpy.c: 50: } + retf + .area CODE + .area CONST + .area INITIALIZER + .area CABS (ABS) |