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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/vprintf.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/vprintf.asm')
| -rw-r--r-- | device/lib/stm8-large/vprintf.asm | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/device/lib/stm8-large/vprintf.asm b/device/lib/stm8-large/vprintf.asm new file mode 100644 index 0000000..988fd6e --- /dev/null +++ b/device/lib/stm8-large/vprintf.asm @@ -0,0 +1,112 @@ +;-------------------------------------------------------- +; File Created by SDCC : free open source ANSI-C Compiler +; Version 3.9.3 #11345 (Linux) +;-------------------------------------------------------- + .module vprintf + .optsdcc -mstm8 + +;-------------------------------------------------------- +; Public variables in this module +;-------------------------------------------------------- + .globl _putchar + .globl __print_format + .globl _vprintf + .globl _printf +;-------------------------------------------------------- +; 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 +; ../vprintf.c: 34: put_char_to_stdout (char c, void* p) _REENTRANT +; ----------------------------------------- +; function put_char_to_stdout +; ----------------------------------------- +_put_char_to_stdout: +; ../vprintf.c: 37: putchar (c); + clrw x + ld a, (0x04, sp) + ld xl, a + pushw x + callf _putchar + addw sp, #2 +; ../vprintf.c: 38: } + retf +; ../vprintf.c: 41: vprintf (const char *format, va_list ap) +; ----------------------------------------- +; function vprintf +; ----------------------------------------- +_vprintf: +; ../vprintf.c: 43: return _print_format (put_char_to_stdout, NULL, format, ap); + ldw x, (0x06, sp) + pushw x + ldw x, (0x06, sp) + pushw x + clrw x + pushw x + push #<(_put_char_to_stdout + 0) + push #((_put_char_to_stdout + 0) >> 8) + push #((_put_char_to_stdout + 0) >> 16) + callf __print_format + addw sp, #9 +; ../vprintf.c: 44: } + retf +; ../vprintf.c: 47: printf (const char *format, ...) +; ----------------------------------------- +; function printf +; ----------------------------------------- +_printf: +; ../vprintf.c: 52: va_start (arg, format); + ldw x, sp + addw x, #4 + incw x + incw x +; ../vprintf.c: 53: i = _print_format (put_char_to_stdout, NULL, format, arg); + pushw x + ldw x, (0x06, sp) + pushw x + clrw x + pushw x + push #<(_put_char_to_stdout + 0) + push #((_put_char_to_stdout + 0) >> 8) + push #((_put_char_to_stdout + 0) >> 16) + callf __print_format + addw sp, #9 +; ../vprintf.c: 56: return i; +; ../vprintf.c: 57: } + retf + .area CODE + .area CONST + .area INITIALIZER + .area CABS (ABS) |