Contributors: 16
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Roland McGrath |
551 |
52.48% |
5 |
10.20% |
| Christophe Leroy |
200 |
19.05% |
10 |
20.41% |
| Anshuman Khandual |
96 |
9.14% |
10 |
20.41% |
| Benjamin Herrenschmidt |
35 |
3.33% |
4 |
8.16% |
| Al Viro |
29 |
2.76% |
1 |
2.04% |
| Anton Blanchard |
23 |
2.19% |
1 |
2.04% |
| Paul Mackerras |
20 |
1.90% |
3 |
6.12% |
| Linus Torvalds (pre-git) |
19 |
1.81% |
3 |
6.12% |
| Dave Kleikamp |
19 |
1.81% |
3 |
6.12% |
| Benjamin Gray |
14 |
1.33% |
3 |
6.12% |
| Christoph Hellwig |
12 |
1.14% |
1 |
2.04% |
| Stephen Rothwell |
9 |
0.86% |
1 |
2.04% |
| Thiago Jung Bauermann |
8 |
0.76% |
1 |
2.04% |
| Michael Neuling |
7 |
0.67% |
1 |
2.04% |
| Cyril Bur |
6 |
0.57% |
1 |
2.04% |
| Mathieu Malaterre |
2 |
0.19% |
1 |
2.04% |
| Total |
1050 |
|
49 |
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <linux/regset.h>
/*
* Set of msr bits that gdb can change on behalf of a process.
*/
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
#define MSR_DEBUGCHANGE 0
#else
#define MSR_DEBUGCHANGE (MSR_SE | MSR_BE)
#endif
/*
* Max register writeable via put_reg
*/
#ifdef CONFIG_PPC32
#define PT_MAX_PUT_REG PT_MQ
#else
#define PT_MAX_PUT_REG PT_CCR
#endif
#define TVSO(f) (offsetof(struct thread_vr_state, f))
#define TFSO(f) (offsetof(struct thread_fp_state, f))
#define TSO(f) (offsetof(struct thread_struct, f))
/*
* These are our native regset flavors.
*/
enum powerpc_regset {
REGSET_GPR,
REGSET_FPR,
#ifdef CONFIG_ALTIVEC
REGSET_VMX,
#endif
#ifdef CONFIG_VSX
REGSET_VSX,
#endif
#ifdef CONFIG_SPE
REGSET_SPE,
#endif
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
REGSET_TM_CGPR, /* TM checkpointed GPR registers */
REGSET_TM_CFPR, /* TM checkpointed FPR registers */
REGSET_TM_CVMX, /* TM checkpointed VMX registers */
REGSET_TM_CVSX, /* TM checkpointed VSX registers */
REGSET_TM_SPR, /* TM specific SPR registers */
REGSET_TM_CTAR, /* TM checkpointed TAR register */
REGSET_TM_CPPR, /* TM checkpointed PPR register */
REGSET_TM_CDSCR, /* TM checkpointed DSCR register */
#endif
#ifdef CONFIG_PPC64
REGSET_PPR, /* PPR register */
REGSET_DSCR, /* DSCR register */
#endif
#ifdef CONFIG_PPC_BOOK3S_64
REGSET_TAR, /* TAR register */
REGSET_EBB, /* EBB registers */
REGSET_PMR, /* Performance Monitor Registers */
REGSET_DEXCR, /* DEXCR registers */
#ifdef CONFIG_CHECKPOINT_RESTORE
REGSET_HASHKEYR, /* HASHKEYR register */
#endif
#endif
#ifdef CONFIG_PPC_MEM_KEYS
REGSET_PKEY, /* AMR register */
#endif
};
/* ptrace-(no)vsx */
user_regset_get2_fn fpr_get;
int fpr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
/* ptrace-vsx */
int vsr_active(struct task_struct *target, const struct user_regset *regset);
user_regset_get2_fn vsr_get;
int vsr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
/* ptrace-altivec */
int vr_active(struct task_struct *target, const struct user_regset *regset);
user_regset_get2_fn vr_get;
int vr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
/* ptrace-spe */
int evr_active(struct task_struct *target, const struct user_regset *regset);
user_regset_get2_fn evr_get;
int evr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
/* ptrace */
int gpr32_get_common(struct task_struct *target,
const struct user_regset *regset,
struct membuf to,
unsigned long *regs);
int gpr32_set_common(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf,
unsigned long *regs);
/* ptrace-tm */
#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
void flush_tmregs_to_thread(struct task_struct *tsk);
#else
static inline void flush_tmregs_to_thread(struct task_struct *tsk) { }
#endif
int tm_cgpr_active(struct task_struct *target, const struct user_regset *regset);
user_regset_get2_fn tm_cgpr_get;
int tm_cgpr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
int tm_cfpr_active(struct task_struct *target, const struct user_regset *regset);
user_regset_get2_fn tm_cfpr_get;
int tm_cfpr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
int tm_cvmx_active(struct task_struct *target, const struct user_regset *regset);
user_regset_get2_fn tm_cvmx_get;
int tm_cvmx_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
int tm_cvsx_active(struct task_struct *target, const struct user_regset *regset);
user_regset_get2_fn tm_cvsx_get;
int tm_cvsx_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
int tm_spr_active(struct task_struct *target, const struct user_regset *regset);
user_regset_get2_fn tm_spr_get;
int tm_spr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
int tm_tar_active(struct task_struct *target, const struct user_regset *regset);
user_regset_get2_fn tm_tar_get;
int tm_tar_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
int tm_ppr_active(struct task_struct *target, const struct user_regset *regset);
user_regset_get2_fn tm_ppr_get;
int tm_ppr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
int tm_dscr_active(struct task_struct *target, const struct user_regset *regset);
user_regset_get2_fn tm_dscr_get;
int tm_dscr_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
user_regset_get2_fn tm_cgpr32_get;
int tm_cgpr32_set(struct task_struct *target, const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf);
/* ptrace-view */
int ptrace_get_reg(struct task_struct *task, int regno, unsigned long *data);
int ptrace_put_reg(struct task_struct *task, int regno, unsigned long data);
extern const struct user_regset_view user_ppc_native_view;
/* ptrace-fpu */
int ptrace_get_fpr(struct task_struct *child, int index, unsigned long *data);
int ptrace_put_fpr(struct task_struct *child, int index, unsigned long data);
/* ptrace-(no)adv */
void ppc_gethwdinfo(struct ppc_debug_info *dbginfo);
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);