Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit eac676e5 authored by Roel Kluin's avatar Roel Kluin Committed by Paul Mundt
Browse files

sh: correct definitions to access stack pointers 



A definition like:

#define regs_return_value(regs)	((regs)->regs[0])

called with regs_return_value(foo) will be preprocessed to:

((foo)->foo[0])
        ^^^
So to fix this to ensure the preprocessor compiles such calls correctly.

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 1dee92bb

arch/sh/include/asm/ptrace.h

+2 −2
Original line number Diff line number Diff line
@@ -40,8 +40,8 @@ 
#include <asm/system.h>



#define user_mode(regs)			(((regs)->sr & 0x40000000)==0)

#define user_stack_pointer(regs)	((unsigned long)(regs)->regs[15])

#define kernel_stack_pointer(regs)	((unsigned long)(regs)->regs[15])

#define user_stack_pointer(_regs)	((unsigned long)(_regs)->regs[15])

#define kernel_stack_pointer(_regs)	((unsigned long)(_regs)->regs[15])

#define instruction_pointer(regs)	((unsigned long)(regs)->pc)



extern void show_regs(struct pt_regs *);

arch/sh/include/asm/ptrace_32.h

+1 −1
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ struct pt_dspregs { 
#ifdef __KERNEL__



#define MAX_REG_OFFSET		offsetof(struct pt_regs, tra)

#define regs_return_value(regs)	((regs)->regs[0])

#define regs_return_value(_regs)	((_regs)->regs[0])



#endif /* __KERNEL__ */

arch/sh/include/asm/ptrace_64.h

+1 −1
Original line number Diff line number Diff line
@@ -13,7 +13,7 @@ struct pt_regs { 
#ifdef __KERNEL__



#define MAX_REG_OFFSET		offsetof(struct pt_regs, tregs[7])

#define regs_return_value(regs)	((regs)->regs[3])

#define regs_return_value(_regs)	((_regs)->regs[3])



#endif /* __KERNEL__ */