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lib/libc/arm/gen/__aeabi_read_tp.S
| Show All 25 Lines | |||||
| */ | */ | ||||
| #include <machine/asm.h> | #include <machine/asm.h> | ||||
| __FBSDID("$FreeBSD$"); | __FBSDID("$FreeBSD$"); | ||||
| #include <machine/sysarch.h> | #include <machine/sysarch.h> | ||||
| ENTRY(__aeabi_read_tp) | ENTRY(__aeabi_read_tp) | ||||
| #ifdef ARM_TP_ADDRESS | |||||
| ldr r0, .Larm_tp_address | |||||
| ldr r0, [r0] | |||||
| #else | |||||
| mrc p15, 0, r0, c13, c0, 3 | mrc p15, 0, r0, c13, c0, 3 | ||||
| #endif | |||||
| RET | RET | ||||
| END(__aeabi_read_tp) | END(__aeabi_read_tp) | ||||
| #ifdef ARM_TP_ADDRESS | |||||
| .Larm_tp_address: | |||||
| .word ARM_TP_ADDRESS | |||||
| #endif | |||||
| .section .note.GNU-stack,"",%progbits | .section .note.GNU-stack,"",%progbits | ||||