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Move target app only includes under apps/common

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This commit is contained in:
Toby Jaffey 2025-12-12 15:49:03 +00:00
parent 5bd6a32013
commit ef948e9797
7 changed files with 5 additions and 1 deletions
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2
apps/common/makefile.common
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@ -1,6 +1,6 @@
PREFIX:=riscv64-elf-
OPT ?= -Os
CFLAGS+=-I${TOPDIR}/common
CFLAGS+=-I${TOPDIR}/common -I${TOPDIR}/apps/common
CFLAGS+=${OPT} -fno-stack-protector -fno-builtin-memcpy -fno-builtin
CFLAGS+=-static-libgcc -fdata-sections -ffunction-sections
CFLAGS+=-g -march=rv32im -mabi=ilp32 -static

32
apps/common/target-stdint.h Normal file
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@ -0,0 +1,32 @@
#ifndef TARGET_STDINT_H
#define TARGET_STDINT_H 1
// <stdint>
typedef unsigned long long uint64_t;
typedef unsigned long uint32_t;
typedef unsigned short uint16_t;
typedef unsigned char uint8_t;
typedef signed long long int64_t;
typedef signed long int32_t;
typedef signed short int16_t;
typedef signed char int8_t;
#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);
#define INT32_MIN 0
#define INT16_MAX 32767
#endif

63
apps/common/uvm32_target.h Normal file
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@ -0,0 +1,63 @@
#ifndef UVM32_TARGET_H
#define UVM32_TARGET_H
// Common to all target code
#include "uvm32_sys.h"
#include <stdbool.h>
//// <stdbool>
////typedef unsigned char bool;
//#define true 1
//#define false 0
#include "target-stdint.h"
typedef uint32_t size_t;
typedef int32_t ssize_t;
typedef uint32_t uintptr_t;
#define NULL 0
void *memcpy(void *dst, const void *src, int len);
void *memset(void *buf, int c, int len);
void *memmove(void *dest, const void *src, size_t len);
static uint32_t syscall(uint32_t id, uint32_t param1, uint32_t param2) {
register uint32_t a0 asm("a0") = (uint32_t)(param1);
register uint32_t a1 asm("a1") = (uint32_t)(param2);
register uint32_t a2 asm("a2");
register uint32_t a7 asm("a7") = (uint32_t)(id);
asm volatile (
"ecall"
: "=r"(a2) // output
: "r"(a7), "r"(a0), "r"(a1) // input
: "memory"
);
return a2;
}
#define syscall_cast(id, p1, p2) syscall((uint32_t)id, (uint32_t)p1, (uint32_t)p2)
#define println(x) syscall_cast(UVM32_SYSCALL_PRINTLN, x, 0)
#define print(x) syscall_cast(UVM32_SYSCALL_PRINT, x, 0)
#define printdec(x) syscall_cast(UVM32_SYSCALL_PRINTDEC, x, 0)
#define printhex(x) syscall_cast(UVM32_SYSCALL_PRINTHEX, x, 0)
#define millis() syscall_cast(UVM32_SYSCALL_MILLIS, 0, 0)
#define putc(x) syscall_cast(UVM32_SYSCALL_PUTC, x, 0)
#define getc() syscall_cast(UVM32_SYSCALL_GETC, 0, 0)
#define yield(x) syscall_cast(UVM32_SYSCALL_YIELD, x, 0)
#define printbuf(x, y) syscall_cast(UVM32_SYSCALL_PRINTBUF, x, y)
#define render(x, y) syscall_cast(UVM32_SYSCALL_RENDER, x, y)
#define getkey() syscall_cast(UVM32_SYSCALL_GETKEY, 0, 0)
extern char _estack;
static void stackprotect(void) {
syscall_cast(UVM32_SYSCALL_STACKPROTECT, &_estack, 0);
}
#include "uvm32_common_custom.h"
#endif

1
apps/zig-mandel/build.zig
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@ -40,6 +40,7 @@ pub fn build(b: *std.Build) void {
exe.addAssemblyFile(b.path("../common/crt0.S"));
exe.setLinkerScript(b.path("../common/linker.ld"));
exe.addIncludePath(b.path("../../common"));
exe.addIncludePath(b.path("../common"));
const bin = b.addObjCopy(exe.getEmittedBin(), .{
.format = .bin,

1
apps/zigalloc/build.zig
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@ -45,6 +45,7 @@ pub fn build(b: *std.Build) void {
exe.addAssemblyFile(b.path("../common/crt0.S"));
exe.setLinkerScript(b.path("../common/linker.ld"));
exe.addIncludePath(b.path("../../common"));
exe.addIncludePath(b.path("../common"));
const bin = b.addObjCopy(exe.getEmittedBin(), .{
.format = .bin,

1
apps/zigdoom/build.zig
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@ -82,6 +82,7 @@ pub fn build(b: *std.Build) void {
exe.addAssemblyFile(b.path("../common/crt0.S"));
exe.setLinkerScript(b.path("../common/linker.ld"));
exe.addIncludePath(b.path("../../common"));
exe.addIncludePath(b.path("../common"));
const bin = b.addObjCopy(exe.getEmittedBin(), .{
.format = .bin,

1
apps/zigtris/build.zig
View file

@ -55,6 +55,7 @@ pub fn build(b: *std.Build) void {
exe.addAssemblyFile(b.path("../common/crt0.S"));
exe.setLinkerScript(b.path("../common/linker.ld"));
exe.addIncludePath(b.path("../../common"));
exe.addIncludePath(b.path("../common"));
const bin = b.addObjCopy(exe.getEmittedBin(), .{
.format = .bin,