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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-20 07:07:56 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-20 07:07:56 +0300 |
commit | c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2 (patch) | |
tree | 8e80ed5601b4fb8880a2ca8e08802bc8b1f850bd /arch/parisc/include/asm/kgdb.h | |
parent | Merge branch 'next' into for-linus (diff) | |
parent | Input: alps - fix a mismatch between a condition check and its comment (diff) | |
download | linux-dev-c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2.tar.xz linux-dev-c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2.zip |
Merge branch 'next' into for-linus
Prepare second round of input updates for 5.3 merge window.
Diffstat (limited to 'arch/parisc/include/asm/kgdb.h')
-rw-r--r-- | arch/parisc/include/asm/kgdb.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/kgdb.h b/arch/parisc/include/asm/kgdb.h new file mode 100644 index 000000000000..f23e7f8f13a5 --- /dev/null +++ b/arch/parisc/include/asm/kgdb.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * PA-RISC KGDB support + * + * Copyright (c) 2019 Sven Schnelle <svens@stackframe.org> + * + */ + +#ifndef __PARISC_KGDB_H__ +#define __PARISC_KGDB_H__ + +#define BREAK_INSTR_SIZE 4 +#define PARISC_KGDB_COMPILED_BREAK_INSN 0x3ffc01f +#define PARISC_KGDB_BREAK_INSN 0x3ffa01f + + +#define NUMREGBYTES sizeof(struct parisc_gdb_regs) +#define BUFMAX 4096 + +#define CACHE_FLUSH_IS_SAFE 1 + +#ifndef __ASSEMBLY__ + +static inline void arch_kgdb_breakpoint(void) +{ + asm(".word %0" : : "i"(PARISC_KGDB_COMPILED_BREAK_INSN) : "memory"); +} + +struct parisc_gdb_regs { + unsigned long gpr[32]; + unsigned long sar; + unsigned long iaoq_f; + unsigned long iasq_f; + unsigned long iaoq_b; + unsigned long iasq_b; + unsigned long eiem; + unsigned long iir; + unsigned long isr; + unsigned long ior; + unsigned long ipsw; + unsigned long __unused0; + unsigned long sr4; + unsigned long sr0; + unsigned long sr1; + unsigned long sr2; + unsigned long sr3; + unsigned long sr5; + unsigned long sr6; + unsigned long sr7; + unsigned long cr0; + unsigned long pid1; + unsigned long pid2; + unsigned long scrccr; + unsigned long pid3; + unsigned long pid4; + unsigned long cr24; + unsigned long cr25; + unsigned long cr26; + unsigned long cr27; + unsigned long cr28; + unsigned long cr29; + unsigned long cr30; + + u64 fr[32]; +}; + +#endif +#endif |