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ACPICA: iASL: Enhance detection of non-ascii or corrupted input files.

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ACPICA commit 08170904011f1e8f817d9e3a9f2bb2438aeacf60

For the compiler part (not disassembler).
- Characters not within a comment must be be ASCII (0-0x7F), and
now either printable or a "space" character.
Provides better detection of files that cannot be compiled.

This patch only affects iASL which is not in the Linux upstream.

Link: https://github.com/acpica/acpica/commit/08170904
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bob Moore 2015-05-21 10:30:38 +08:00 committed by Rafael J. Wysocki
parent b0e01c7241
commit a737222240
2 changed files with 3 additions and 6 deletions
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2
drivers/acpi/acpica/acutils.h
View File

@ -251,7 +251,7 @@ extern const u8 _acpi_ctype[];
#define _ACPI_DI 0x04 /* '0'-'9' */ #define _ACPI_DI 0x04 /* '0'-'9' */
#define _ACPI_LO 0x02 /* 'a'-'z' */ #define _ACPI_LO 0x02 /* 'a'-'z' */
#define _ACPI_PU 0x10 /* punctuation */ #define _ACPI_PU 0x10 /* punctuation */
#define _ACPI_SP 0x08 /* space */ #define _ACPI_SP 0x08 /* space, tab, CR, LF, VT, FF */
#define _ACPI_UP 0x01 /* 'A'-'Z' */ #define _ACPI_UP 0x01 /* 'A'-'Z' */
#define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */ #define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */

7
drivers/acpi/acpica/utfileio.c
View File

@ -198,11 +198,8 @@ acpi_ut_read_table(FILE * fp,
table_header.length, file_size); table_header.length, file_size);
#ifdef ACPI_ASL_COMPILER #ifdef ACPI_ASL_COMPILER
status = fl_check_for_ascii(fp, NULL, FALSE); acpi_os_printf("File is corrupt or is ASCII text -- "
if (ACPI_SUCCESS(status)) { "it must be a binary file\n");
acpi_os_printf
("File appears to be ASCII only, must be binary\n");
}
#endif #endif
return (AE_BAD_HEADER); return (AE_BAD_HEADER);
} }