mirror/uvm32
1
Fork 0
mirror of https://github.com/ringtailsoftware/uvm32.git synced 2026-06-05 22:43:39 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Make syscall names closer to libc

Browse source
This commit is contained in:
Toby Jaffey 2025-12-08 16:28:00 +00:00
parent 1b868adf87
commit 6735b159ac
17 changed files with 103 additions and 79 deletions
Download patch file Download diff file Expand all files Collapse all files

6
common/uvm32_common_custom.h
View file

@ -1,11 +1,11 @@
// Definitions needed by both host and target
// syscalls for exposed host functions, start at 0
#define UVM32_SYSCALL_PRINTC 0x00000000
#define UVM32_SYSCALL_PUTC 0x00000000
#define UVM32_SYSCALL_GETC 0x00000001
#define UVM32_SYSCALL_PRINT 0x00000002
#define UVM32_SYSCALL_PRINTLN 0x00000003
#define UVM32_SYSCALL_PRINTD 0x00000004
#define UVM32_SYSCALL_PRINTX 0x00000005
#define UVM32_SYSCALL_PRINTDEC 0x00000004
#define UVM32_SYSCALL_PRINTHEX 0x00000005
#define UVM32_SYSCALL_MILLIS 0x00000006

48
common/uvm32_target.h
View file

@ -2,13 +2,36 @@
#include "uvm32_sys.h"
// Basic types
typedef long uint32_t;
typedef char uint8_t;
typedef int bool;
// <stdint>
typedef unsigned long long uint64_t;
typedef unsigned long uint32_t;
typedef unsigned short uint16_t;
typedef unsigned char uint8_t;
typedef long long int64_t;
typedef long int32_t;
typedef short int16_t;
typedef char int8_t;
// <stdbool>
typedef unsigned char bool;
#define true 1
#define false 0
#ifndef size_assert
#define size_assert( what, howmuch ) \
typedef char what##_size_wrong_[( !!(sizeof(what) == howmuch) )*2-1 ]
#endif
// sanity check
size_assert(uint64_t, 8);
size_assert(uint32_t, 4);
size_assert(uint16_t, 2);
size_assert(uint8_t, 1);
size_assert(int64_t, 8);
size_assert(int32_t, 4);
size_assert(int16_t, 2);
size_assert(int8_t, 1);
static uint32_t syscall(uint32_t id, uint32_t param) {
register uint32_t a0 asm("a0") = (uint32_t)(param);
register uint32_t a1 asm("a1");
@ -24,14 +47,15 @@ static uint32_t syscall(uint32_t id, uint32_t param) {
}
#define syscall_cast(id, x) syscall((uint32_t)id, (uint32_t)x)
#define println(x) syscall_cast(UVM32_SYSCALL_PRINTLN, x)
#define print(x) syscall_cast(UVM32_SYSCALL_PRINT, x)
#define printd(x) syscall_cast(UVM32_SYSCALL_PRINTD, x)
#define printx(x) syscall_cast(UVM32_SYSCALL_PRINTX, x)
#define millis() syscall_cast(UVM32_SYSCALL_MILLIS, 0)
#define printc() syscall_cast(UVM32_SYSCALL_PRINTC, 0)
#define getc() syscall_cast(UVM32_SYSCALL_GETC, 0)
#define yield() syscall_cast(UVM32_SYSCALL_YIELD, 0)
#define println(x) syscall_cast(UVM32_SYSCALL_PRINTLN, x)
#define print(x) syscall_cast(UVM32_SYSCALL_PRINT, x)
#define printdec(x) syscall_cast(UVM32_SYSCALL_PRINTDEC, x)
#define printhex(x) syscall_cast(UVM32_SYSCALL_PRINTHEX, x)
#define millis() syscall_cast(UVM32_SYSCALL_MILLIS, 0)
#define putc() syscall_cast(UVM32_SYSCALL_PUTC, 0)
#define getc() syscall_cast(UVM32_SYSCALL_GETC, 0)
#define yield() syscall_cast(UVM32_SYSCALL_YIELD, 0)
#include "uvm32_common_custom.h"