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feat: centralize OS version info in kernel syscall

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boreddevnl
2026-03-17 16:06:00 +01:00
parent 0491c4ad0f
commit 7b7f134e27
7 changed files with 127 additions and 12 deletions
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6
src/sys/syscall.c
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@@ -1258,6 +1258,12 @@ static uint64_t syscall_handler_inner(registers_t *regs) {
return 0;
}
return -1;
} else if (cmd == 49) { // SYSTEM_CMD_GET_OS_INFO
os_info_t *info = (os_info_t *)arg2;
if (!info) return -1;
extern void get_os_info(os_info_t *info);
get_os_info(info);
return 0;
}
return -1;
}

12
src/sys/syscall.h
View File

@@ -10,6 +10,17 @@
typedef struct Window Window;
typedef struct registers_t registers_t;
typedef struct {
char os_name[64];
char os_version[64];
char os_codename[64];
char kernel_name[64];
char kernel_version[64];
char build_date[64];
char build_time[64];
char build_arch[64];
} os_info_t;
// MSRs used for syscalls in x86_64
#define MSR_EFER 0xC0000080
#define MSR_STAR 0xC0000081
@@ -46,6 +57,7 @@ typedef struct registers_t registers_t;
#define SYSTEM_CMD_GET_CPU_MODEL 45
#define SYSTEM_CMD_SLEEP 46
#define SYSTEM_CMD_SET_RESOLUTION 47
#define SYSTEM_CMD_GET_OS_INFO 49
void syscall_init(void);
uint64_t syscall_handler_c(registers_t *regs);