projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| f9f354fc XL |
1 | #include "psm.h" |
| 2 | ||
| 3 | .text | |
| 4 | .globl rust_psm_stack_direction | |
| 5 | .p2align 2 | |
| 6 | .type rust_psm_stack_direction,@function | |
| 7 | rust_psm_stack_direction: | |
| 8 | /* extern "C" fn() -> u8 */ | |
| 9 | .cfi_startproc | |
| 10 | li x10, STACK_DIRECTION_DESCENDING | |
| 11 | jr x1 | |
| 12 | .rust_psm_stack_direction_end: | |
| 13 | .size rust_psm_stack_direction,.rust_psm_stack_direction_end-rust_psm_stack_direction | |
| 14 | .cfi_endproc | |
| 15 | ||
| 16 | ||
| 17 | .globl rust_psm_stack_pointer | |
| 18 | .p2align 2 | |
| 19 | .type rust_psm_stack_pointer,@function | |
| 20 | rust_psm_stack_pointer: | |
| 21 | /* extern "C" fn() -> *mut u8 */ | |
| 22 | .cfi_startproc | |
| 23 | add x10, x2, x0 | |
| 24 | jr x1 | |
| 25 | .rust_psm_stack_pointer_end: | |
| 26 | .size rust_psm_stack_pointer,.rust_psm_stack_pointer_end-rust_psm_stack_pointer | |
| 27 | .cfi_endproc | |
| 28 | ||
| 29 | ||
| 30 | .globl rust_psm_replace_stack | |
| 31 | .p2align 2 | |
| 32 | .type rust_psm_replace_stack,@function | |
| 33 | rust_psm_replace_stack: | |
| 34 | /* extern "C" fn(x10: usize, x11: extern "C" fn(usize), x12: *mut u8) */ | |
| 35 | .cfi_startproc | |
| 36 | add x2, x12, x0 | |
| 37 | jr x11 | |
| 38 | .rust_psm_replace_stack_end: | |
| 39 | .size rust_psm_replace_stack,.rust_psm_replace_stack_end-rust_psm_replace_stack | |
| 40 | .cfi_endproc | |
| 41 | ||
| 42 | ||
| 43 | .globl rust_psm_on_stack | |
| 44 | .p2align 2 | |
| 45 | .type rust_psm_on_stack,@function | |
| 46 | rust_psm_on_stack: | |
| 47 | /* extern "C" fn(x10: usize, x11: usize, x12: extern "C" fn(usize, usize), x13: *mut u8) */ | |
| 48 | .cfi_startproc | |
| 49 | sd x1, -8(x13) | |
| 50 | sd x2, -16(x13) | |
| 6522a427 EL |
51 | addi x2, x13, -16 |
| 52 | .cfi_def_cfa x2, 16 | |
| f9f354fc XL |
53 | .cfi_offset x1, -8 |
| 54 | .cfi_offset x2, -16 | |
| f9f354fc XL |
55 | jalr x1, x12, 0 |
| 56 | ld x1, 8(x2) | |
| 57 | .cfi_restore x1 | |
| 58 | ld x2, 0(x2) | |
| 59 | .cfi_restore x2 | |
| 60 | jr x1 | |
| 61 | .rust_psm_on_stack_end: | |
| 62 | .size rust_psm_on_stack,.rust_psm_on_stack_end-rust_psm_on_stack | |
| 63 | .cfi_endproc |