4c174394ca
Linker generated arrays may be stored in code sections of memory that are not writable. So let's allocate setup_ok as an array at runtime. This avoids an illegal memory access observed in the sandbox. Reported-by: Simon Glass <sjg@chromium.org> Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
149 lines
3.5 KiB
C
149 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* EFI application loader
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*
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* Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
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*/
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#ifndef _EFI_SELFTEST_H
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#define _EFI_SELFTEST_H
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#include <common.h>
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#include <efi.h>
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#include <efi_api.h>
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#include <efi_loader.h>
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#include <linker_lists.h>
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#define EFI_ST_SUCCESS 0
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#define EFI_ST_FAILURE 1
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/*
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* Prints a message.
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*/
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#define efi_st_printf(...) \
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(efi_st_printc(-1, __VA_ARGS__))
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/*
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* Prints an error message.
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*
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* @... format string followed by fields to print
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*/
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#define efi_st_error(...) \
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(efi_st_printc(EFI_LIGHTRED, "%s(%u):\nERROR: ", __FILE__, __LINE__), \
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efi_st_printc(EFI_LIGHTRED, __VA_ARGS__))
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/*
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* Prints a TODO message.
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*
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* @... format string followed by fields to print
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*/
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#define efi_st_todo(...) \
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(efi_st_printc(EFI_YELLOW, "%s(%u):\nTODO: ", __FILE__, __LINE__), \
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efi_st_printc(EFI_YELLOW, __VA_ARGS__)) \
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/*
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* A test may be setup and executed at boottime,
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* it may be setup at boottime and executed at runtime,
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* or it may be setup and executed at runtime.
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*/
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enum efi_test_phase {
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EFI_EXECUTE_BEFORE_BOOTTIME_EXIT = 1,
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EFI_SETUP_BEFORE_BOOTTIME_EXIT,
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EFI_SETUP_AFTER_BOOTTIME_EXIT,
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};
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extern struct efi_simple_text_output_protocol *con_out;
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extern struct efi_simple_text_input_protocol *con_in;
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/*
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* Exit the boot services.
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*
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* The size of the memory map is determined.
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* Pool memory is allocated to copy the memory map.
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* The memory amp is copied and the map key is obtained.
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* The map key is used to exit the boot services.
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*/
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void efi_st_exit_boot_services(void);
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/*
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* Print a colored message
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*
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* @color color, see constants in efi_api.h, use -1 for no color
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* @fmt printf format
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* @... arguments to be printed
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* on return position of terminating zero word
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*/
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void efi_st_printc(int color, const char *fmt, ...)
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__attribute__ ((format (__printf__, 2, 3)));
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/**
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* efi_st_translate_char() - translate a unicode character to a string
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*
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* @code: unicode character
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* Return: string
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*/
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u16 *efi_st_translate_char(u16 code);
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/**
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* efi_st_translate_code() - translate a scan code to a human readable string
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*
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* @code: unicode character
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* Return: string
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*/
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u16 *efi_st_translate_code(u16 code);
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/*
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* Compare memory.
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* We cannot use lib/string.c due to different CFLAGS values.
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*
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* @buf1: first buffer
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* @buf2: second buffer
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* @length: number of bytes to compare
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* @return: 0 if both buffers contain the same bytes
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*/
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int efi_st_memcmp(const void *buf1, const void *buf2, size_t length);
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/*
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* Compare an u16 string to a char string.
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*
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* @buf1: u16 string
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* @buf2: char string
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* @return: 0 if both buffers contain the same bytes
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*/
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int efi_st_strcmp_16_8(const u16 *buf1, const char *buf2);
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/*
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* Reads an Unicode character from the input device.
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*
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* @return: Unicode character
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*/
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u16 efi_st_get_key(void);
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/**
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* struct efi_unit_test - EFI unit test
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*
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* An efi_unit_test provides a interface to an EFI unit test.
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*
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* @name: name of unit test
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* @phase: specifies when setup and execute are executed
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* @setup: set up the unit test
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* @teardown: tear down the unit test
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* @execute: execute the unit test
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* @on_request: test is only executed on request
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*/
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struct efi_unit_test {
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const char *name;
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const enum efi_test_phase phase;
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int (*setup)(const efi_handle_t handle,
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const struct efi_system_table *systable);
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int (*execute)(void);
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int (*teardown)(void);
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bool on_request;
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};
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/* Declare a new EFI unit test */
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#define EFI_UNIT_TEST(__name) \
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ll_entry_declare(struct efi_unit_test, __name, efi_unit_test)
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#endif /* _EFI_SELFTEST_H */
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