6b5bc77c9b
Stefan thinks they don't add value. Command used: sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool) The exceptions are for: - crossgcc (patch file) - gcov (imported from gcc) - elf.h (imported from GNU's libc) - nvramtool (more complicated header) The removed lines are: - fmt.Fprintln(f, "/* This file is part of the coreboot project. */") -# This file is part of a set of unofficial pre-commit hooks available -/* This file is part of coreboot */ -# This file is part of msrtool. -/* This file is part of msrtool. */ - * This file is part of ncurses, designed to be appended after curses.h.in -/* This file is part of pgtblgen. */ - * This file is part of the coreboot project. - /* This file is part of the coreboot project. */ -# This file is part of the coreboot project. -# This file is part of the coreboot project. -## This file is part of the coreboot project. --- This file is part of the coreboot project. -/* This file is part of the coreboot project */ -/* This file is part of the coreboot project. */ -;## This file is part of the coreboot project. -# This file is part of the coreboot project. It originated in the - * This file is part of the coreinfo project. -## This file is part of the coreinfo project. - * This file is part of the depthcharge project. -/* This file is part of the depthcharge project. */ -/* This file is part of the ectool project. */ - * This file is part of the GNU C Library. - * This file is part of the libpayload project. -## This file is part of the libpayload project. -/* This file is part of the Linux kernel. */ -## This file is part of the superiotool project. -/* This file is part of the superiotool project */ -/* This file is part of uio_usbdebug */ Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194 Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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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 initial 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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