Imbus/xv6-riscv-kernel
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This commit is contained in:
Frans Kaashoek 2018-10-09 19:33:06 -04:00
parent 54e6f829e4
commit 821ee3fc99
2 changed files with 2 additions and 2 deletions
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2
entryother.S
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@ -39,7 +39,7 @@ start:
# Complete the transition to 32-bit protected mode by using a long jmp # Complete the transition to 32-bit protected mode by using a long jmp
# to reload %cs and %eip. The segment descriptors are set up with no # to reload %cs and %eip. The segment descriptors are set up with no
# translation, so that the mapping is still the identity mapping. # translation, so that the mapping is still the identity mapping.
ljmpl $(KCSEG32), $start32 ljmpl $(SEG_KCODE32), $start32
.code32 .code32
start32: start32:

2
usys.S
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@ -4,7 +4,7 @@
#define SYSCALL(name) \ #define SYSCALL(name) \
.globl name; \ .globl name; \
name: \ name: \
movl $SYS_ ## name, %eax; \ mov $SYS_ ## name, %rax; \
syscall; \ syscall; \
ret ret