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x86: Improve formatting of user_regset arrays

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Back in 2018, Ingo Molnar suggested[0] to improve the formatting of the
struct user_regset arrays. They have multiple member initializations per
line and some lines exceed 100 chars. Reformat them like he suggested.

[0] https://lore.kernel.org/lkml/20180711102035.GB8574@gmail.com/

Signed-off-by: Rick Edgecombe <rick.p.edgecombe@intel.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lore.kernel.org/all/20221021221803.10910-3-rick.p.edgecombe%40intel.com
This commit is contained in:
Rick Edgecombe 2022-10-21 15:18:03 -07:00 committed by Dave Hansen
parent d28abd23b9
commit 0ba5df84d0
1 changed files with 65 additions and 42 deletions
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107
arch/x86/kernel/ptrace.c
View file

@ -1235,28 +1235,37 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
static struct user_regset x86_64_regsets[] __ro_after_init = {
[REGSET64_GENERAL] = {
.core_note_type = NT_PRSTATUS,
.n = sizeof(struct user_regs_struct) / sizeof(long),
.size = sizeof(long), .align = sizeof(long),
.regset_get = genregs_get, .set = genregs_set
.core_note_type = NT_PRSTATUS,
.n = sizeof(struct user_regs_struct) / sizeof(long),
.size = sizeof(long),
.align = sizeof(long),
.regset_get = genregs_get,
.set = genregs_set
},
[REGSET64_FP] = {
.core_note_type = NT_PRFPREG,
.n = sizeof(struct fxregs_state) / sizeof(long),
.size = sizeof(long), .align = sizeof(long),
.active = regset_xregset_fpregs_active, .regset_get = xfpregs_get, .set = xfpregs_set
.core_note_type = NT_PRFPREG,
.n = sizeof(struct fxregs_state) / sizeof(long),
.size = sizeof(long),
.align = sizeof(long),
.active = regset_xregset_fpregs_active,
.regset_get = xfpregs_get,
.set = xfpregs_set
},
[REGSET64_XSTATE] = {
.core_note_type = NT_X86_XSTATE,
.size = sizeof(u64), .align = sizeof(u64),
.active = xstateregs_active, .regset_get = xstateregs_get,
.set = xstateregs_set
.core_note_type = NT_X86_XSTATE,
.size = sizeof(u64),
.align = sizeof(u64),
.active = xstateregs_active,
.regset_get = xstateregs_get,
.set = xstateregs_set
},
[REGSET64_IOPERM] = {
.core_note_type = NT_386_IOPERM,
.n = IO_BITMAP_LONGS,
.size = sizeof(long), .align = sizeof(long),
.active = ioperm_active, .regset_get = ioperm_get
.core_note_type = NT_386_IOPERM,
.n = IO_BITMAP_LONGS,
.size = sizeof(long),
.align = sizeof(long),
.active = ioperm_active,
.regset_get = ioperm_get
},
};
@ -1276,42 +1285,56 @@ static const struct user_regset_view user_x86_64_view = {
#if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
static struct user_regset x86_32_regsets[] __ro_after_init = {
[REGSET32_GENERAL] = {
.core_note_type = NT_PRSTATUS,
.n = sizeof(struct user_regs_struct32) / sizeof(u32),
.size = sizeof(u32), .align = sizeof(u32),
.regset_get = genregs32_get, .set = genregs32_set
.core_note_type = NT_PRSTATUS,
.n = sizeof(struct user_regs_struct32) / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),
.regset_get = genregs32_get,
.set = genregs32_set
},
[REGSET32_FP] = {
.core_note_type = NT_PRFPREG,
.n = sizeof(struct user_i387_ia32_struct) / sizeof(u32),
.size = sizeof(u32), .align = sizeof(u32),
.active = regset_fpregs_active, .regset_get = fpregs_get, .set = fpregs_set
.core_note_type = NT_PRFPREG,
.n = sizeof(struct user_i387_ia32_struct) / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),
.active = regset_fpregs_active,
.regset_get = fpregs_get,
.set = fpregs_set
},
[REGSET32_XFP] = {
.core_note_type = NT_PRXFPREG,
.n = sizeof(struct fxregs_state) / sizeof(u32),
.size = sizeof(u32), .align = sizeof(u32),
.active = regset_xregset_fpregs_active, .regset_get = xfpregs_get, .set = xfpregs_set
.core_note_type = NT_PRXFPREG,
.n = sizeof(struct fxregs_state) / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),
.active = regset_xregset_fpregs_active,
.regset_get = xfpregs_get,
.set = xfpregs_set
},
[REGSET32_XSTATE] = {
.core_note_type = NT_X86_XSTATE,
.size = sizeof(u64), .align = sizeof(u64),
.active = xstateregs_active, .regset_get = xstateregs_get,
.set = xstateregs_set
.core_note_type = NT_X86_XSTATE,
.size = sizeof(u64),
.align = sizeof(u64),
.active = xstateregs_active,
.regset_get = xstateregs_get,
.set = xstateregs_set
},
[REGSET32_TLS] = {
.core_note_type = NT_386_TLS,
.n = GDT_ENTRY_TLS_ENTRIES, .bias = GDT_ENTRY_TLS_MIN,
.size = sizeof(struct user_desc),
.align = sizeof(struct user_desc),
.active = regset_tls_active,
.regset_get = regset_tls_get, .set = regset_tls_set
.core_note_type = NT_386_TLS,
.n = GDT_ENTRY_TLS_ENTRIES,
.bias = GDT_ENTRY_TLS_MIN,
.size = sizeof(struct user_desc),
.align = sizeof(struct user_desc),
.active = regset_tls_active,
.regset_get = regset_tls_get,
.set = regset_tls_set
},
[REGSET32_IOPERM] = {
.core_note_type = NT_386_IOPERM,
.n = IO_BITMAP_BYTES / sizeof(u32),
.size = sizeof(u32), .align = sizeof(u32),
.active = ioperm_active, .regset_get = ioperm_get
.core_note_type = NT_386_IOPERM,
.n = IO_BITMAP_BYTES / sizeof(u32),
.size = sizeof(u32),
.align = sizeof(u32),
.active = ioperm_active,
.regset_get = ioperm_get
},
};