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Compiler-specific Features
Default
The default is #pragma no_anon_unions.
See also
• Anonymous classes, structures and unions on page 3-20
• __attribute__((transparent_union)) on page 4-46.
4.6.2 #pragma arm
This pragma switches code generation to the ARM instruction set. It overrides the
--thumb compiler option.
See also
• --arm on page 2-8
• --thumb on page 2-122
• #pragma thumb on page 4-73.
4.6.3 #pragma arm section [section_sort_list]
This pragma specifies a section name to be used for subsequent functions or objects.
This includes definitions of anonymous objects the compiler creates for initializations.
Note
You can use __attribute__((section(..))) for functions or variables as an alternative
to #pragma arm section.
Syntax
#pragma arm section [section_sort_list]
Where:
section_sort_list
specifies an optional list of section names to be used for
subsequent functions or objects. The syntax of section_sort_list
is:
section_type[[=]"name"] [,section_type="name"]*
Valid section types are:
• code
• rodata
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