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um: let signal_delivered() do SIGTRAP on singlestepping into handler

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... rather than duplicating that in sigframe setup code (and doing that
inconsistently, at that)

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-09-06 13:39:47 -04:00
committed by Richard Weinberger
父節點 bf56d57638
當前提交 f9a38eace4
共有 2 個文件被更改，包括 5 次插入 和 7 次删除
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6
arch/x86/um/signal.c
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@@ -416,9 +416,6 @@ int setup_signal_stack_sc(unsigned long stack_top, int sig,
PT_REGS_AX(regs) = (unsigned long) sig;
PT_REGS_DX(regs) = (unsigned long) 0;
PT_REGS_CX(regs) = (unsigned long) 0;
if ((current->ptrace & PT_DTRACE) && (current->ptrace & PT_PTRACED))
ptrace_notify(SIGTRAP);
return 0;
}
@@ -466,9 +463,6 @@ int setup_signal_stack_si(unsigned long stack_top, int sig,
PT_REGS_AX(regs) = (unsigned long) sig;
PT_REGS_DX(regs) = (unsigned long) &frame->info;
PT_REGS_CX(regs) = (unsigned long) &frame->uc;
if ((current->ptrace & PT_DTRACE) && (current->ptrace & PT_PTRACED))
ptrace_notify(SIGTRAP);
return 0;
}