RealView Compilation Tools Compiler Reference Guide: 4.6. Pragmas

4.6. Pragmas

The ARM compiler recognizes a number of ARM-specific pragmas. Table 4.6 summarizes the available pragmas.

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 [no_]anon_unions`	`#pragma [no_]exceptions_unwind`	`#pragma Otime`
`#pragma arm`	`#pragma hdrstop`	`#pragma pop`
`#pragma arm section [section_sort_list]`	`#pragma import symbol_name`	`#pragma push`
`#pragma diag_default tag[,tag,...]`	`#pragma noinline`	`#pragma [no_]softfp_linkage`
`#pragma diag_error tag[,tag,...]`	`#pragma no_pch`	`#pragma unroll [(n)]`
`#pragma diag_remark tag[,tag,...]`	`#pragma Onum`	`#pragma unroll_completely`
`#pragma diag_suppress tag[,tag,...]`	`#pragma once`	`#pragma thumb`
`#pragma diag_warning tag[,tag,...]`	`#pragma Ospace`	-

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