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15 lines
339 B
15 lines
339 B
--- kernel/system_call.s 2015-09-03 20:21:09.000000000 +0800
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+++ kernel/system_call.s 2021-07-06 14:18:56.000000000 +0800
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@@ -91,6 +91,11 @@
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mov %dx,%es
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movl $0x17,%edx # fs points to local data space
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mov %dx,%fs
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+
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+ pushl %eax #by wyj
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+ call print_nr
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+ popl %eax
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+
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call sys_call_table(,%eax,4)
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pushl %eax
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movl current,%eax
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