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rt: Reorganize rust_upcall.cpp a bit

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This commit is contained in:
Brian Anderson 2011-12-06 21:19:59 -08:00
parent 00636e3155
commit 3d7b89bc4d
1 changed files with 36 additions and 32 deletions
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68
src/rt/rust_upcall.cpp
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@ -288,38 +288,6 @@ upcall_s_dynastack_free(s_dynastack_free_args *args) {
return rust_scheduler::get_task()->dynastack.free(args->ptr); return rust_scheduler::get_task()->dynastack.free(args->ptr);
} }
struct rust_new_stack2_args {
void *new_stack;
size_t stk_sz;
void *args_addr;
size_t args_sz;
};
// A new stack function suitable for calling through
// upcall_call_shim_on_c_stack
extern "C" CDECL void
upcall_new_stack(struct rust_new_stack2_args *args) {
rust_task *task = rust_scheduler::get_task();
args->new_stack = task->new_stack(args->stk_sz,
args->args_addr,
args->args_sz);
}
extern "C" CDECL void
upcall_del_stack() {
rust_task *task = rust_scheduler::get_task();
task->del_stack();
}
// Landing pads need to call this to insert the
// correct limit into TLS.
// NB: This must be called on the Rust stack
extern "C" CDECL void
upcall_reset_stack_limit() {
rust_task *task = rust_scheduler::get_task();
task->reset_stack_limit();
}
extern "C" _Unwind_Reason_Code extern "C" _Unwind_Reason_Code
__gxx_personality_v0(int version, __gxx_personality_v0(int version,
_Unwind_Action actions, _Unwind_Action actions,
@ -506,6 +474,42 @@ upcall_log_type(const type_desc *tydesc, uint8_t *data, uint32_t level) {
upcall_s_log_type(&args); upcall_s_log_type(&args);
} }
struct rust_new_stack2_args {
void *new_stack;
size_t stk_sz;
void *args_addr;
size_t args_sz;
};
// A new stack function suitable for calling through
// upcall_call_shim_on_c_stack
// FIXME: Convert this to the same arrangement as
// the other upcalls, simplify __morestack
extern "C" CDECL void
upcall_new_stack(struct rust_new_stack2_args *args) {
rust_task *task = rust_scheduler::get_task();
args->new_stack = task->new_stack(args->stk_sz,
args->args_addr,
args->args_sz);
}
// FIXME: As above
extern "C" CDECL void
upcall_del_stack() {
rust_task *task = rust_scheduler::get_task();
task->del_stack();
}
// Landing pads need to call this to insert the
// correct limit into TLS.
// NB: This must run on the Rust stack because it
// needs to acquire the value of the stack pointer
extern "C" CDECL void
upcall_reset_stack_limit() {
rust_task *task = rust_scheduler::get_task();
task->reset_stack_limit();
}
// //
// Local Variables: // Local Variables:
// mode: C++ // mode: C++