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Compiler-specific Features
4.6 Pragmas
The ARM compiler recognizes a number of ARM-specific pragmas. Table 4-6
summarizes the available pragmas.
Note
Pragmas override related command-line options. For example, #pragma arm overrides
the command-line option --thumb.
Table 4-6 Pragmas supported by the compiler
Pragmas
#pragma anon_unions,
#pragma no_anon_unions
#pragma hdrstop
#pragma Otime
#pragma arm #pragma import symbol_name #pragma pack(n)
#pragma arm section
[section_sort_list]
#pragma diag_default
tag[,tag,...]
#pragma diag_error
tag[,tag,...]
#pragma diag_remark
tag[,tag,...]
#pragma diag_suppress
tag[,tag,...]
#pragma diag_warning
tag[,tag,...]
#pragma
[no_]exceptions_unwind
#pragma
import(__use_full_stdio)
#pragma
import(__use_smaller_memcp
y)
#pragma inline,
#pragma no_inline
#pragma no_pch
#pragma Onum
#pragma once
#pragma Ospace
#pragma pop
#pragma push
#pragma softfp_linkage,
no_softfp_linkage
#pragma unroll [(n)]
#pragma unroll_completely
#pragma thumb
4.6.1 #pragma anon_unions, #pragma no_anon_unions
These pragmas enable and disable support for anonymous structures and unions.
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Non-Confidential,
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