drew/acadia
1
0
Fork 0
Code Issues 6 Pull requests Projects Releases Packages Wiki Activity Actions

[zion] Migrate process syscalls to new format.

Browse source
This commit is contained in:
Drew Galbraith 2023-06-20 14:01:43 -07:00
parent 76107b7db7
commit c6dd0bbb0f
9 changed files with 108 additions and 74 deletions
Download patch file Download diff file Expand all files Collapse all files

63
zion/include/zcall.h
View file

@ -28,19 +28,62 @@
return SysCall1(kZion##name, &req); \
}
#define SYS3(name, t1, a1, t2, a2, t3, a3) \
struct Z##name##Req { \
t1 a1; \
t2 a2; \
t3 a3; \
}; \
[[nodiscard]] inline z_err_t Z##name(t1 a1, t2 a2, t3 a3) { \
Z##name##Req req{ \
.a1 = a1, \
.a2 = a2, \
.a3 = a3, \
}; \
return SysCall1(kZion##name, &req); \
}
#define SYS4(name, t1, a1, t2, a2, t3, a3, t4, a4) \
struct Z##name##Req { \
t1 a1; \
t2 a2; \
t3 a3; \
t4 a4; \
}; \
[[nodiscard]] inline z_err_t Z##name(t1 a1, t2 a2, t3 a3, t4 a4) { \
Z##name##Req req{ \
.a1 = a1, \
.a2 = a2, \
.a3 = a3, \
.a4 = a4, \
}; \
return SysCall1(kZion##name, &req); \
}
#define SYS5(name, t1, a1, t2, a2, t3, a3, t4, a4, t5, a5) \
struct Z##name##Req { \
t1 a1; \
t2 a2; \
t3 a3; \
t4 a4; \
t5 a5; \
}; \
[[nodiscard]] inline z_err_t Z##name(t1 a1, t2 a2, t3 a3, t4 a4, t5 a5) { \
Z##name##Req req{ \
.a1 = a1, \
.a2 = a2, \
.a3 = a3, \
.a4 = a4, \
.a5 = a5, \
}; \
return SysCall1(kZion##name, &req); \
}
z_err_t SysCall1(uint64_t code, const void* req);
SYS1(ProcessExit, uint64_t, code);
[[nodiscard]] z_err_t ZProcessSpawn(z_cap_t proc_cap, z_cap_t bootstrap_cap,
z_cap_t* new_proc_cap,
z_cap_t* new_vmas_cap,
z_cap_t* new_bootstrap_cap);
// UNUSED for now, I think we can get away with just starting a thread.
[[nodiscard]] z_err_t ZProcessStart(z_cap_t proc_cap, z_cap_t thread_cap,
uint64_t entry, uint64_t arg1,
uint64_t arg2);
SYS5(ProcessSpawn, z_cap_t, proc_cap, z_cap_t, bootstrap_cap, z_cap_t*,
new_proc_cap, z_cap_t*, new_vmas_cap, z_cap_t*, new_bootstrap_cap);
SYS2(ThreadCreate, z_cap_t, proc_cap, z_cap_t*, thread_cap);

3
zion/include/ztypes.h
View file

@ -31,8 +31,7 @@ typedef uint64_t z_err_t;
// Process Calls.
const uint64_t kZionProcessExit = 0x1;
#define Z_PROCESS_SPAWN 0x02
#define Z_PROCESS_START 0x03
const uint64_t kZionProcessSpawn = 0x2;
// Thread Calls.
const uint64_t kZionThreadCreate = 0x10;