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- ! entry.S macro define
-
- .macro cli
- stc sr, r0
- or #0xf0, r0
- ldc r0, sr
- .endm
- .macro sti
- mov #0xfffffff0, r11
- extu.b r11, r11
- not r11, r11
- stc sr, r10
- and r11, r10
- #ifdef CONFIG_CPU_HAS_SR_RB
- stc k_g_imask, r11
- or r11, r10
- #endif
- ldc r10, sr
- .endm
- .macro get_current_thread_info, ti, tmp
- #ifdef CONFIG_CPU_HAS_SR_RB
- stc r7_bank, \ti
- #else
- mov #((THREAD_SIZE - 1) >> 10) ^ 0xff, \tmp
- shll8 \tmp
- shll2 \tmp
- mov r15, \ti
- and \tmp, \ti
- #endif
- .endm
- #ifdef CONFIG_TRACE_IRQFLAGS
- .macro TRACE_IRQS_ON
- mov.l r0, @-r15
- mov.l r1, @-r15
- mov.l r2, @-r15
- mov.l r3, @-r15
- mov.l r4, @-r15
- mov.l r5, @-r15
- mov.l r6, @-r15
- mov.l r7, @-r15
- mov.l 7834f, r0
- jsr @r0
- nop
- mov.l @r15+, r7
- mov.l @r15+, r6
- mov.l @r15+, r5
- mov.l @r15+, r4
- mov.l @r15+, r3
- mov.l @r15+, r2
- mov.l @r15+, r1
- mov.l @r15+, r0
- mov.l 7834f, r0
- bra 7835f
- nop
- .balign 4
- 7834: .long trace_hardirqs_on
- 7835:
- .endm
- .macro TRACE_IRQS_OFF
- mov.l r0, @-r15
- mov.l r1, @-r15
- mov.l r2, @-r15
- mov.l r3, @-r15
- mov.l r4, @-r15
- mov.l r5, @-r15
- mov.l r6, @-r15
- mov.l r7, @-r15
- mov.l 7834f, r0
- jsr @r0
- nop
- mov.l @r15+, r7
- mov.l @r15+, r6
- mov.l @r15+, r5
- mov.l @r15+, r4
- mov.l @r15+, r3
- mov.l @r15+, r2
- mov.l @r15+, r1
- mov.l @r15+, r0
- mov.l 7834f, r0
- bra 7835f
- nop
- .balign 4
- 7834: .long trace_hardirqs_off
- 7835:
- .endm
- #else
- .macro TRACE_IRQS_ON
- .endm
- .macro TRACE_IRQS_OFF
- .endm
- #endif
- #if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH4)
- # define PREF(x) pref @x
- #else
- # define PREF(x) nop
- #endif
- /*
- * Macro for use within assembly. Because the DWARF unwinder
- * needs to use the frame register to unwind the stack, we
- * need to setup r14 with the value of the stack pointer as
- * the return address is usually on the stack somewhere.
- */
- .macro setup_frame_reg
- #ifdef CONFIG_DWARF_UNWINDER
- mov r15, r14
- #endif
- .endm
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