--decode_build_attributes

Non-Confidential

ARM DUI0459G

ARM^® Compiler v5.06 for µVision^® fromelf User Guide

Version 5

Home > fromelf Command-line Options > --decode_build_attributes

3.13 --decode_build_attributes

Prints the contents of the build attributes section in human-readable form for standard build attributes or raw hexadecimal form for nonstandard build attributes.

Note

The standard build attributes are documented in the Application Binary Interface for the ARM Architecture.

Restrictions

You can use this option only in text mode.

Example

The following example shows the output for --decode_build_attributes:

** Section #12 '.ARM.attributes' (SHT_ARM_ATTRIBUTES)
    Size   : 69 bytes
    'aeabi' file build attributes:
    0x000000:   05 41 52 4d 37 54 44 4d 49 00 06 02 08 01 11 01    .ARM7TDMI.......
    0x000010:   12 02 14 02 17 01 18 01 19 01 1a 01 1e 03 20 02    .............. .
    0x000020:   41 52 4d 00                                        ARM.
        Tag_CPU_name = "ARM7TDMI"
        Tag_CPU_arch = ARM v4T (=2)
        Tag_ARM_ISA_use = ARM instructions were permitted to be used (=1)
        Tag_ABI_PCS_GOT_use = Data are imported directly (=1)
        Tag_ABI_PCS_wchar_t = Size of wchar_t is 2 (=2)
        Tag_ABI_FP_denormal = This code was permitted to require that the sign of a flushed-to-zero number be preserved in the sign of 0 (=2)
        Tag_ABI_FP_number_model = This code was permitted to use only IEEE 754 format FP numbers (=1)
        Tag_ABI_align8_needed = Code was permitted to depend on the 8-byte alignment of 8-byte data items (=1)
        Tag_ABI_align8_preserved = Code was required to preserve 8-byte alignment of 8-byte data objects (=1)
        Tag_ABI_enum_size = Enum values occupy the smallest container big enough to hold all values (=1)
        Tag_ABI_optimization_goals = Optimized for small size, but speed and debugging illusion preserved (=3)
        Tag_compatibility = 2, "ARM"
    'ARM' file build attributes:
    0x000000:   04 01 12 01                                        ....