| /branches/dynload/uspace/srv/loader/arch/ia64/ia64.s |
|---|
| 28,9 → 28,14 |
| .globl program_run |
| ## void program_run(uintptr_t entry_point); |
| ## void program_run(void *entry_point, void *pcb); |
| # |
| # in0 contains entry_point |
| # in1 contains pcb |
| # |
| # Jump to a program entry point |
| program_run: |
| mov b1 = r32 ;; |
| # Pass pcb to the entry point in r2 |
| mov r2 = in1 |
| mov b1 = in0 ;; |
| br b1 ;; |
| /branches/dynload/uspace/srv/loader/arch/arm32/arm32.s |
|---|
| 28,8 → 28,12 |
| .globl program_run |
| ## void program_run(uintptr_t entry_point); |
| ## void program_run(void *entry_point, void *pcb); |
| # |
| # r0 contains entry_point |
| # r1 contains pcb |
| # |
| # Jump to a program entry point |
| program_run: |
| # pcb is passed to the entry point in r1 (where it already is) |
| mov r15, r0 |
| /branches/dynload/uspace/srv/loader/arch/ppc32/ppc32.s |
|---|
| 28,9 → 28,13 |
| .globl program_run |
| ## void program_run(uintptr_t entry_point); |
| ## void program_run(void *entry_point, void *pcb); |
| # |
| # %r3 contains entry_point |
| # %r4 contains pcb |
| # |
| # Jump to a program entry point |
| program_run: |
| mtctr %r3 |
| mr %r3, %r4 # Pass pcb to the entry point in %r3 |
| bctr |
| /branches/dynload/uspace/srv/loader/arch/amd64/amd64.s |
|---|
| 28,8 → 28,16 |
| .globl program_run |
| ## void program_run(uintptr_t entry_point); |
| ## void program_run(void *entry_point, void *pcb); |
| # |
| # %rdi contains entry_point |
| # %rsi contains pcb |
| # |
| # Jump to a program entry point |
| program_run: |
| jmp %rdi |
| # pcb must be passed in %rdi, use %rdx as a scratch register |
| mov %rdi, %rdx |
| mov %rsi, %rdi |
| # jump to entry point |
| jmp %rdx |
| /branches/dynload/uspace/srv/loader/arch/mips32/mips32.s |
|---|
| 31,12 → 31,19 |
| .global program_run |
| .set noreorder |
| ## void program_run(uintptr_t entry_point); |
| ## void program_run(void *entry_point, void *pcb); |
| # |
| # $a0 (=$4) contains entry_point |
| # $a1 (=$5) contains pcb |
| # |
| # Jump to a program entry point |
| .ent program_run |
| program_run: |
| move $25, $4 |
| # tmp := entry_point |
| move $25, $a0 |
| # Pass pcb to the entry point in $a0 |
| move $a0, $a1 |
| jr $25 |
| nop |
| .end |
| /branches/dynload/uspace/srv/loader/arch/ia32/ia32.s |
|---|
| 28,13 → 28,22 |
| .globl program_run |
| ## void program_run(uintptr_t entry_point); |
| ## void program_run(void *entry_point, void *pcb); |
| # |
| # Jump to a program entry point |
| program_run: |
| # Use standard ia32 prologue not to confuse anybody |
| push %ebp |
| movl %esp, %ebp |
| # %eax := entry_point |
| movl 0x8(%ebp), %eax |
| # %ebx := pcb |
| # pcb is passed to the entry point int %ebx |
| mov 0xc(%ebp), %ebx |
| # Save a tiny bit of stack space |
| pop %ebp |
| jmp %eax |