ARM Compiler toolchain v4.1 for ÂµVision Using the Compiler

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Contents 5.77 Boolean type and in C99 .................................................................... 5-95 5.78 Extended integer types and functions in and in C99 ........ 5-96 5.79 floating-point environment access in C99 ............................................... 5-97 5.80 snprintf family of functions in C99 .......................................................... 5-98 5.81 type-generic math macros in C99 ....................................................... 5-99 5.82 wide character I/O functions in C99 ................................................... 5-100 5.83 How to prevent uninitialized data from being initialized to zero ........................... 5-101 Chapter 6 Chapter 7 Compiler Diagnostic Messages 6.1 Compiler diagnostics ............................................................................................... 6-2 6.2 Severity of compiler diagnostic messages ............................................................... 6-3 6.3 Options that change the severity of compiler diagnostic messages ........................ 6-4 6.4 Prefix letters in compiler diagnostic messages ........................................................ 6-5 6.5 Compiler exit status codes and termination messages ........................................... 6-6 6.6 Compiler data flow warnings .................................................................................... 6-7 Using the Inline and Embedded Assemblers of the ARM Compiler 7.1 Compiler support for inline assembly language ....................................................... 7-4 7.2 Inline assembler support in the compiler ................................................................. 7-5 7.3 Restrictions on inline assembler support in the compiler ......................................... 7-6 7.4 Inline assembly language syntax with the __asm keyword in C and C++ ............... 7-7 7.5 Inline assembly language syntax with the asm keyword in C++ .............................. 7-8 7.6 Inline assembler rules for compiler keywords __asm and asm ............................... 7-9 7.7 Restrictions on inline assembly operations in C and C++ code ............................. 7-11 7.8 Inline assembler register restrictions in C and C++ code ...................................... 7-12 7.9 Inline assembler processor mode restrictions in C and C++ code ........................ 7-13 7.10 Inline assembler Thumb instruction set restrictions in C and C++ code ................ 7-14 7.11 Inline assembler Vector Floating-Point (VFP) coprocessor restrictions in C and C++ code ....................................................................................................................... 7-15 7.12 Inline assembler instruction restrictions in C and C++ code .................................. 7-16 7.13 Miscellaneous inline assembler restrictions in C and C++ code ............................ 7-17 7.14 Inline assembler and register access in C and C++ code ..................................... 7-18 7.15 Inline assembler and the # constant expression specifier in C and C++ code ...... 7-20 7.16 Inline assembler and instruction expansion in C and C++ code ............................ 7-21 7.17 Expansion of inline assembler instructions that use constants .............................. 7-22 7.18 Expansion of inline assembler load and store instructions .................................... 7-23 7.19 Inline assembler effect on processor condition flags in C and C++ code .............. 7-24 7.20 Inline assembler operands in C and C++ code ...................................................... 7-25 7.21 Inline assembler expression operands in C and C++ code ................................... 7-26 7.22 Inline assembler register list operands in C and C++ code ................................... 7-27 7.23 Inline assembler intermediate operands in C and C++ code ................................. 7-28 7.24 Inline assembler function calls and branches in C and C++ code ......................... 7-29 7.25 Behavior of BL and SVC without optional lists in C and C++ code ........................ 7-30 7.26 Inline assembler BL and SVC input parameter list in C and C++ code ................. 7-31 7.27 Inline assembler BL and SVC output value list in C and C++ code ....................... 7-32 7.28 Inline assembler BL and SVC corrupted register list ............................................. 7-33 7.29 Inline assembler branches and labels in C and C++ code .................................... 7-34 7.30 Inline assembler and virtual registers .................................................................... 7-35 7.31 Compiler support for embedded assembler ........................................................... 7-36 7.32 Embedded assembler syntax in C and C++ .......................................................... 7-37 7.33 Effect of compiler ARM and Thumb states on embedded assembler .................... 7-39 7.34 Restrictions on embedded assembly language functions in C and C++ code ....... 7-40 7.35 Compiler generation of embedded assembly language functions ......................... 7-41 7.36 Access to C and C++ compile-time constant expressions from embedded assembler .. 7-43 7.37 Differences between expressions in embedded assembler and C or C++ ............ 7-44 7.38 Manual overload resolution in embedded assembler ............................................ 7-45 7.39 __offsetof_base keyword for related base classes in embedded assembler ........ 7-46 7.40 Compiler-supported keywords for calling class member functions in embedded assembler .............................................................................................................. 7-47 ARM DUI 0375C Copyright © 2007-2008, 2011 ARM. All rights reserved. vi ID061811 Non-Confidential
Contents 7.41 __mcall_is_virtual(D, f) .......................................................................................... 7-48 7.42 __mcall_is_in_vbase(D, f) ..................................................................................... 7-49 7.43 __mcall_offsetof_vbase(D, f) ................................................................................. 7-50 7.44 __mcall_this_offset(D, f) ........................................................................................ 7-51 7.45 __vcall_offsetof_vfunc(D, f) ................................................................................... 7-52 7.46 Calling nonstatic member functions in embedded assembler ............................... 7-53 7.47 Calling a nonvirtual member function .................................................................... 7-54 7.48 Calling a virtual member function .......................................................................... 7-55 7.49 Legacy inline assembler that accesses sp, lr, or pc .............................................. 7-56 7.50 Accessing sp (r13), lr (r14), and pc (r15) in legacy code ....................................... 7-57 7.51 Differences in compiler support of inline and embedded assembly code .............. 7-58 ARM DUI 0375C Copyright © 2007-2008, 2011 ARM. All rights reserved. vii ID061811 Non-Confidential
Page 1 and 2: ® ARM Compiler toolchain v4.1 for
Page 3 and 4: Contents ARM Compiler toolchain v4.
Page 5: Contents 5.19 Inline functions ....
Page 9 and 10: Conventions and Feedback • the se
Page 11 and 12: Overview of the compiler 2.1 The co
Page 13 and 14: Overview of the compiler 2.3 The C
Page 15 and 16: Getting started with the Compiler
Page 17 and 18: Getting started with the Compiler 3
Page 19 and 20: Getting started with the Compiler
Page 25 and 26: Getting started with the Compiler R
Page 45 and 46: Chapter 4 Compiler Features The fol
Page 47 and 48: Compiler Features 4.1 Compiler intr
Page 49 and 50: Compiler Features 4.2 Performance b
Page 51 and 52: Compiler Features 4.4 Generic intri
Page 57 and 58:
Compiler Features 4.10 Compiler sup
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Compiler Features 4.12 Texas Instru
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Compiler Features /* Declare PSR as
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Compiler Features 4.13.1 See also R
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Compiler Features 4.15 Compiler and
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Compiler Features Using the Linker:
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Compiler Features Reference Compile
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Compiler Features 4.19 Compiler sup
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Compiler Features 4.21 PreCompiled
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Compiler Features 4.23 PreCompiled
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Compiler Features Reference Compile
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Compiler Features 4.26 Obsolete Pre
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Compiler Features 4.28 Selectively
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Compiler Features 4.30 Message outp
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Compiler Features 4.32 Default comp
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Compiler Coding Practices • Guard
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Compiler Coding Practices • Exten
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Compiler Coding Practices 5.2 Compi
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Compiler Coding Practices 5.4 Selec
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Compiler Coding Practices In additi
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Compiler Coding Practices Table 5-4
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Compiler Coding Practices Table 5-6
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Compiler Coding Practices 5.9 Code
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Compiler Coding Practices 4. After
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Compiler Coding Practices 5.12 Meth
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Compiler Coding Practices 5.14 Meth
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Compiler Coding Practices 5.16 Func
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Compiler Coding Practices Reference
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Compiler Coding Practices • __val
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Compiler Coding Practices 5.20 Comp
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Compiler Coding Practices 5.21 Auto
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Compiler Coding Practices 5.23 Auto
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Compiler Coding Practices 5.27 Inli
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Compiler Coding Practices 5.28 Inli
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Compiler Coding Practices 5.30 Adva
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Compiler Coding Practices 5.32 Rele
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Compiler Coding Practices 5.34 The
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Compiler Coding Practices 5.36 Perf
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Compiler Coding Practices 5.38 Unal
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Compiler Coding Practices (LDR/STR/
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Compiler Coding Practices • Hexad
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Compiler Coding Practices 5.42 Exam
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Compiler Coding Practices 5.43 Vect
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Compiler Coding Practices 5.45 Impl
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Compiler Coding Practices 5.47 Half
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Compiler Coding Practices 5.49 Type
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Compiler Coding Practices If you us
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Compiler Coding Practices 5.52 Abou
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Compiler Coding Practices 5.54 Iden
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Compiler Coding Practices 5.56 Soft
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Compiler Coding Practices 5.58 Iden
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Compiler Coding Practices 5.59 Soft
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Compiler Coding Practices 5.60.1 Se
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Compiler Coding Practices 5.62 // c
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Compiler Coding Practices 5.64 Desi
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Compiler Coding Practices 5.66 Flex
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Compiler Coding Practices 5.68 inli
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Compiler Coding Practices 5.70 Macr
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Compiler Coding Practices 5.72 New
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Compiler Coding Practices 5.74 Rest
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Compiler Coding Practices 5.78 Exte
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Compiler Coding Practices 5.80 snp
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Compiler Coding Practices 5.82 wid
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Chapter 6 Compiler Diagnostic Messa
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Compiler Diagnostic Messages 6.2 Se
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Compiler Diagnostic Messages 6.4 Pr
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Compiler Diagnostic Messages 6.6 Co
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Using the Inline and Embedded Assem
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ARM Compiler toolchain v4.1 for ÂµVision Using the Compiler

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