add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/xtensa/include/asm/ptrace.h
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@@ -39,6 +39,8 @@
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  *		+-----------------------+ --------
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  */
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+#define NO_SYSCALL (-1)
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+
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 #ifndef __ASSEMBLY__
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 #include <asm/coprocessor.h>
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@@ -78,7 +80,7 @@
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 	unsigned long areg[16];
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 };
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-#include <variant/core.h>
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+#include <asm/core.h>
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 # define arch_has_single_step()	(1)
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 # define task_pt_regs(tsk) ((struct pt_regs*) \
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@@ -100,6 +102,11 @@
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 #define user_stack_pointer(regs) ((regs)->areg[1])
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+static inline unsigned long regs_return_value(struct pt_regs *regs)
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+{
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+	return regs->areg[2];
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+}
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+
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 #else	/* __ASSEMBLY__ */
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 # include <asm/asm-offsets.h>