ARM Compiler v5.04 for µVision armcc User Guide : 3.13 Pragmas recognized by the compiler

Non-Confidential

ARM DUI0375E

ARM^® Compiler v5.04 for µVision armcc User Guide

Version 5

Home > Compiler Features > Pragmas recognized by the compiler

3.13 Pragmas recognized by the compiler

The compiler recognizes a number of pragmas, used to instruct the compiler to use particular features.

The compiler recognizes the following pragmas:

Pragmas for saving and restoring the pragma state

#pragma pop
#pragma push

Pragmas controlling optimization goals

#pragma Onum
#pragma Ospace
#pragma Otime

Pragmas controlling code generation

#pragma arm
#pragma thumb
#pragma exceptions_unwind, #pragma no_exceptions_unwind

Pragmas controlling loop unrolling

#pragma unroll [(n)]
#pragma unroll_completely

Pragmas controlling Precompiled Header (PCH) processing

#pragma hdrstop
#pragma no_pch

Pragmas controlling anonymous structures and unions

#pragma anon_unions, #pragma no_anon_unions

Pragmas controlling diagnostic messages

#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, ...]

Miscellaneous pragmas

#pragma arm section [section_type_list]
#pragma import(__use_full_stdio)
#pragma inline, #pragma no_inline
#pragma once
#pragma pack(n)
#pragma softfp_linkage, #pragma no_softfp_linkage
#pragma import symbol_name

Related reference

9.72 #pragma anon_unions, #pragma no_anon_unions

9.73 #pragma arm

9.74 #pragma arm section [section_type_list]

9.75 #pragma diag_default tag[,tag,...]

9.76 #pragma diag_error tag[,tag,...]

9.77 #pragma diag_remark tag[,tag,...]

9.78 #pragma diag_suppress tag[,tag,...]

9.79 #pragma diag_warning tag[, tag, ...]

9.80 #pragma exceptions_unwind, #pragma no_exceptions_unwind

9.81 #pragma hdrstop

9.82 #pragma import symbol_name

9.83 #pragma import(__use_full_stdio)

9.84 #pragma import(__use_smaller_memcpy)

9.85 #pragma inline, #pragma no_inline

9.86 #pragma no_pch

9.87 #pragma Onum

9.88 #pragma once

9.89 #pragma Ospace

9.90 #pragma Otime

9.91 #pragma pack(n)

9.92 #pragma pop

9.93 #pragma push

9.94 #pragma softfp_linkage, #pragma no_softfp_linkage

9.95 #pragma thumb

9.96 #pragma unroll [(n)]

9.97 #pragma unroll_completely

9.98 #pragma weak symbol, #pragma weak symbol1 = symbol2

Non-Confidential	PDF version	ARM DUI0375E
Copyright © 2007, 2008, 2011, 2012, 2014 ARM. All rights reserved.

Home > Compiler Features > Pragmas recognized by the compiler