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| author | Richard Qin <richard.qin.x@gmail.com> | 2025-12-27 21:56:42 +0800 |
|---|---|---|
| committer | Richard Qin <richard.qin.x@gmail.com> | 2025-12-27 21:56:42 +0800 |
| commit | 7ececbe2818510a8acaa2a2e513085c768b14d15 (patch) | |
| tree | d884b6ad1b7e28bc22528b8433a80456fa1f7895 /src/kernel/trap/trap.S | |
| parent | be71d44b9dfcf65fba3394fbd3dc2b3e06962897 (diff) | |
| download | lume-7ececbe2818510a8acaa2a2e513085c768b14d15.tar.gz lume-7ececbe2818510a8acaa2a2e513085c768b14d15.tar.xz | |
feat: Implement the first user program of the lume OS
Diffstat (limited to 'src/kernel/trap/trap.S')
| -rw-r--r-- | src/kernel/trap/trap.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/kernel/trap/trap.S b/src/kernel/trap/trap.S index ffce52a..573248e 100644 --- a/src/kernel/trap/trap.S +++ b/src/kernel/trap/trap.S @@ -1,10 +1,11 @@ .section .text .global kernelvec -.align 4 +.global uservec +.global userret +.align 12 kernelvec: - - addi sp, sp, -256 + addi sp, sp, -288 sd ra, 40(sp) sd sp, 48(sp) @@ -82,6 +83,5 @@ kernelvec: ld t5, 272(sp) ld t6, 280(sp) - addi sp, sp, 256 - + addi sp, sp, 288 sret
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