024b13d07c
Fix the following errors and warnings detected by checkpatch.pl:
ERROR: space required before the open parenthesis '('
ERROR: space prohibited after that open parenthesis '('
ERROR: space prohibited before that close parenthesis ')'
ERROR: space prohibited after that open square bracket '['
ERROR: space required after that ',' (ctx:VxV)
ERROR: space prohibited before that ',' (ctx:WxW)
ERROR: space required after that ';' (ctx:VxV)
ERROR: spaces required around that ':' (ctx:ExV)
ERROR: spaces required around that ':' (ctx:VxW)
ERROR: spaces required around that ':' (ctx:WxV)
ERROR: spaces required around that '=' (ctx:VxV)
ERROR: spaces required around that '+=' (ctx:VxV)
ERROR: spaces required around that '<=' (ctx:WxV)
ERROR: spaces required around that '||' (ctx:VxW)
ERROR: space prohibited before that '++' (ctx:WxO)
ERROR: need consistent spacing around '+' (ctx:WxV)
ERROR: spaces required around that '<' (ctx:WxV)
ERROR: spaces required around that '<' (ctx:VxV)
ERROR: need consistent spacing around '>>' (ctx:WxV)
ERROR: "(foo*)" should be "(foo *)"
ERROR: "foo* bar" should be "foo *bar"
ERROR: "foo * bar" should be "foo *bar"
ERROR: code indent should use tabs where possible
WARNING: space prohibited between function name and open parenthesis '('
WARNING: unnecessary whitespace before a quoted newline
WARNING: please, no spaces at the start of a line
WARNING: please, no space before tabs
WARNING: Unnecessary space before function pointer arguments
TEST=Build and run on Galileo Gen2
Change-Id: I2d7e1a329c6b2e8ca9633a97b595566544d7fd33
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18862
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2013 Google, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <thread.h>
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/* The stack frame looks like the following after a pushad instruction. */
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struct pushad_regs {
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uint32_t edi; /* Offset 0x00 */
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uint32_t esi; /* Offset 0x04 */
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uint32_t ebp; /* Offset 0x08 */
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uint32_t esp; /* Offset 0x0c */
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uint32_t ebx; /* Offset 0x10 */
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uint32_t edx; /* Offset 0x14 */
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uint32_t ecx; /* Offset 0x18 */
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uint32_t eax; /* Offset 0x1c */
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};
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static inline uintptr_t push_stack(uintptr_t cur_stack, uintptr_t value)
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{
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uintptr_t *addr;
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cur_stack -= sizeof(value);
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addr = (uintptr_t *)cur_stack;
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*addr = value;
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return cur_stack;
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}
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void arch_prepare_thread(struct thread *t,
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asmlinkage void (*thread_entry)(void *), void *arg)
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{
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uintptr_t stack = t->stack_current;
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/* Imitate thread_entry(t) with return address of 0. thread_entry()
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* is assumed to never return. */
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stack = push_stack(stack, (uintptr_t)arg);
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stack = push_stack(stack, (uintptr_t)0);
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stack = push_stack(stack, (uintptr_t)thread_entry);
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/* Make room for the registers. Ignore intial values. */
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stack -= sizeof(struct pushad_regs);
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t->stack_current = stack;
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}
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void *arch_get_thread_stackbase(void)
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{
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/* defined in c_start.S */
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extern u8 thread_stacks[];
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return &thread_stacks[0];
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}
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