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Kernel: Thread creation now takes void(*)() as entry and void* as data

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This simplifies threading for the future and gets rid of (undefined?)
cast of member function pointer to address
This commit is contained in:
Bananymous
2023-03-09 15:25:39 +02:00
parent 8dbece9119
commit af854ec9e1
7 changed files with 60 additions and 55 deletions
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13
kernel/arch/i386/Thread.S
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@@ -9,18 +9,13 @@ exit_thread_trampoline:
pushl (%esp)
ret
# void start_thread(uint32_t function, uint32_t esp, uint32_t eip)
# void start_thread(uint32_t esp, uint32_t eip)
.global start_thread
start_thread:
movl 4(%esp), %eax
movl 12(%esp), %ecx
movl 8(%esp), %esp
pushl %eax
pushl $exit_thread_trampoline
movl 8(%esp), %ecx
movl 4(%esp), %esp
movl $0, %ebp
pushl $exit_thread_trampoline
sti
jmp *%ecx

7
kernel/arch/x86_64/Thread.S
View File

@@ -8,14 +8,15 @@ exit_thread_trampoline:
movq 8(%rsp), %rdi
ret
# void start_thread(uint64_t function, uint64_t rsp, uint64_t rip)
# void start_thread(uint64_t rsp, uint64_t rip)
.global start_thread
start_thread:
movq %rsi, %rsp
movq %rdi, %rsp
popq %rdi
movq $0, %rbp
pushq $exit_thread_trampoline
sti
jmp *%rdx
jmp *%rsi
# void continue_thread(uint64_t rsp, uint64_t rip)
.global continue_thread