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| author |   Christophe Leroy <christophe.leroy@c-s.fr> | 2020-02-28 00:14:47 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-04-01 14:30:49 +1100 |
| commit | e08227d25a26901d13c6b597e60dffba40e2659d (patch) | |
| tree | 3270dfcf03142691c7f8ce6d90dea80f03f8e20f /arch/powerpc/kernel/ptrace/ptrace-decl.h | |
| parent | powerpc/ptrace: split out ADV_DEBUG_REGS related functions. (diff) | |
| download | linux-dev-e08227d25a26901d13c6b597e60dffba40e2659d.tar.xz linux-dev-e08227d25a26901d13c6b597e60dffba40e2659d.zip | |
powerpc/ptrace: create ptrace_get_debugreg()
Create ptrace_get_debugreg() to handle PTRACE_GET_DEBUGREG and
reduce ifdef mess
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c1482c41a39cc216f4073a51070d8680f52d5054.1582848567.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/kernel/ptrace/ptrace-decl.h')
| -rw-r--r-- | arch/powerpc/kernel/ptrace/ptrace-decl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/ptrace/ptrace-decl.h b/arch/powerpc/kernel/ptrace/ptrace-decl.h index bdba09a87aea..4b4b6a1d508a 100644 --- a/arch/powerpc/kernel/ptrace/ptrace-decl.h +++ b/arch/powerpc/kernel/ptrace/ptrace-decl.h @@ -176,6 +176,8 @@ int tm_cgpr32_set(struct task_struct *target, const struct user_regset *regset, extern const struct user_regset_view user_ppc_native_view; /* ptrace-(no)adv */ +int ptrace_get_debugreg(struct task_struct *child, unsigned long addr, + unsigned long __user *datalp); int ptrace_set_debugreg(struct task_struct *task, unsigned long addr, unsigned long data); long ppc_set_hwdebug(struct task_struct *child, struct ppc_hw_breakpoint *bp_info); long ppc_del_hwdebug(struct task_struct *child, long data); |