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author | Robert Morris <[email protected]> | 2019-07-19 09:02:15 -0400 |
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committer | Robert Morris <[email protected]> | 2019-07-19 09:02:15 -0400 |
commit | 32168df609efb46d3f1111fda4e4f0ff1d527013 (patch) | |
tree | 762518f1149c054498bbaa28bbf9f5f628c74b11 /kernel | |
parent | b924e44f06c9c0882a2cffe6c9215b12c5aee2e6 (diff) | |
download | xv6-labs-32168df609efb46d3f1111fda4e4f0ff1d527013.tar.gz xv6-labs-32168df609efb46d3f1111fda4e4f0ff1d527013.tar.bz2 xv6-labs-32168df609efb46d3f1111fda4e4f0ff1d527013.zip |
no need to save/restore 14
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/kernelvec.S | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/kernelvec.S b/kernel/kernelvec.S index e9b0ced..0efde8b 100644 --- a/kernel/kernelvec.S +++ b/kernel/kernelvec.S @@ -90,7 +90,6 @@ machinevec: sd a1, 0(a0) sd a2, 8(a0) sd a3, 16(a0) - sd a4, 24(a0) # add another second to mtimecmp0. ld a1, 32(a0) # CLINT_MTIMECMP(hart) @@ -103,7 +102,6 @@ machinevec: li a1, 2 csrw sip, a1 - ld a4, 24(a0) ld a3, 16(a0) ld a2, 8(a0) ld a1, 0(a0) |