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| author | Soby Mathew <soby.mathew@arm.com> | 2016-07-08 15:26:35 +0100 |
|---|---|---|
| committer | Soby Mathew <soby.mathew@arm.com> | 2016-07-19 10:19:08 +0100 |
| commit | 738b1fd7c0628e9c6cc89e36629f27bde01559df (patch) | |
| tree | 212b9d60976fa333a1bbbfa0b2b81115bce8f047 /include/common/aarch64/asm_macros.S | |
| parent | a4beaaffedb53f6d8bcc199aedaddc9f5c3eec7c (diff) | |
Rearrange assembly helper macros
This patch moves assembler macros which are not architecture specific
to a new file `asm_macros_common.S` and moves the `el3_common_macros.S`
into `aarch64` specific folder.
Change-Id: I444a1ee3346597bf26a8b827480cd9640b38c826
Diffstat (limited to 'include/common/aarch64/asm_macros.S')
| -rw-r--r-- | include/common/aarch64/asm_macros.S | 76 |
1 files changed, 1 insertions, 75 deletions
diff --git a/include/common/aarch64/asm_macros.S b/include/common/aarch64/asm_macros.S index e7669899..cc8f4243 100644 --- a/include/common/aarch64/asm_macros.S +++ b/include/common/aarch64/asm_macros.S @@ -31,6 +31,7 @@ #define __ASM_MACROS_S__ #include <arch.h> +#include <asm_macros_common.S> .macro func_prologue @@ -104,81 +105,6 @@ .endif .endm - /* - * This macro is used to create a function label and place the - * code into a separate text section based on the function name - * to enable elimination of unused code during linking - */ - .macro func _name - .section .text.\_name, "ax" - .type \_name, %function - .func \_name - \_name: - .endm - - /* - * This macro is used to mark the end of a function. - */ - .macro endfunc _name - .endfunc - .size \_name, . - \_name - .endm - - /* - * Theses macros are used to create function labels for deprecated - * APIs. If ERROR_DEPRECATED is non zero, the callers of these APIs - * will fail to link and cause build failure. - */ -#if ERROR_DEPRECATED - .macro func_deprecated _name - func deprecated\_name - .endm - - .macro endfunc_deprecated _name - endfunc deprecated\_name - .endm -#else - .macro func_deprecated _name - func \_name - .endm - - .macro endfunc_deprecated _name - endfunc \_name - .endm -#endif - - /* - * Helper assembler macro to count trailing zeros. The output is - * populated in the `TZ_COUNT` symbol. - */ - .macro count_tz _value, _tz_count - .if \_value - count_tz "(\_value >> 1)", "(\_tz_count + 1)" - .else - .equ TZ_COUNT, (\_tz_count - 1) - .endif - .endm - - /* - * This macro declares an array of 1 or more stacks, properly - * aligned and in the requested section - */ -#define DEFAULT_STACK_ALIGN (1 << 6) /* In case the caller doesnt provide alignment */ - - .macro declare_stack _name, _section, _size, _count, _align=DEFAULT_STACK_ALIGN - count_tz \_align, 0 - .if (\_align - (1 << TZ_COUNT)) - .error "Incorrect stack alignment specified (Must be a power of 2)." - .endif - .if ((\_size & ((1 << TZ_COUNT) - 1)) <> 0) - .error "Stack size not correctly aligned" - .endif - .section \_section, "aw", %nobits - .align TZ_COUNT - \_name: - .space ((\_count) * (\_size)), 0 - .endm - #if ENABLE_PLAT_COMPAT /* * This macro calculates the base address of an MP stack using the |