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| author | Helge Deller <deller@gmx.de> | 2016-10-05 22:28:46 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2016-10-05 22:54:40 +0200 |
| commit | f39cce654f9a1df331d7e1ba703f5f06a79f2159 (patch) | |
| tree | 4d7e518b44cc6d9ace534bbf0af5a57caf520c8f /arch/parisc/kernel/real2.S | |
| parent | 2929e738002e7d43e0409fce9f968a67a7c9b0eb (diff) | |
| download | talos-obmc-linux-f39cce654f9a1df331d7e1ba703f5f06a79f2159.tar.gz talos-obmc-linux-f39cce654f9a1df331d7e1ba703f5f06a79f2159.zip | |
parisc: Add cfi_startproc and cfi_endproc to assembly code
Add ENTRY_CFI() and ENDPROC_CFI() macros for dwarf debug info and
convert assembly users to new macros.
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel/real2.S')
| -rw-r--r-- | arch/parisc/kernel/real2.S | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 5f3d3a1f9037..1db58e546230 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -61,7 +61,7 @@ save_cr_end: * iodc_fn is the IODC function to call */ -ENTRY(real32_call_asm) +ENTRY_CFI(real32_call_asm) STREG %rp, -RP_OFFSET(%sp) /* save RP */ #ifdef CONFIG_64BIT callee_save @@ -119,14 +119,14 @@ ric_ret: LDREG -RP_OFFSET(%sp), %rp /* restore RP */ bv 0(%rp) nop -ENDPROC(real32_call_asm) +ENDPROC_CFI(real32_call_asm) # define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where) # define POP_CR(r, where) LDREG,mb -REG_SZ(where), %r1 ! mtctl %r1, r .text -save_control_regs: +ENTRY_CFI(save_control_regs) load32 PA(save_cr_space), %r28 PUSH_CR(%cr24, %r28) PUSH_CR(%cr25, %r28) @@ -139,8 +139,9 @@ save_control_regs: PUSH_CR(%cr15, %r28) bv 0(%r2) nop +ENDPROC_CFI(save_control_regs) -restore_control_regs: +ENTRY_CFI(restore_control_regs) load32 PA(save_cr_end), %r26 POP_CR(%cr15, %r26) POP_CR(%cr31, %r26) @@ -153,13 +154,14 @@ restore_control_regs: POP_CR(%cr24, %r26) bv 0(%r2) nop +ENDPROC_CFI(restore_control_regs) /* rfi_virt2real() and rfi_real2virt() could perhaps be adapted for * more general-purpose use by the several places which need RFIs */ .text .align 128 -rfi_virt2real: +ENTRY_CFI(rfi_virt2real) /* switch to real mode... */ rsm PSW_SM_I,%r0 load32 PA(rfi_v2r_1), %r1 @@ -191,10 +193,11 @@ rfi_v2r_1: tophys_r1 %r2 bv 0(%r2) nop +ENDPROC_CFI(rfi_virt2real) .text .align 128 -rfi_real2virt: +ENTRY_CFI(rfi_real2virt) rsm PSW_SM_I,%r0 load32 (rfi_r2v_1), %r1 nop @@ -225,6 +228,7 @@ rfi_r2v_1: tovirt_r1 %r2 bv 0(%r2) nop +ENDPROC_CFI(rfi_real2virt) #ifdef CONFIG_64BIT @@ -238,7 +242,7 @@ rfi_r2v_1: * arg0p points to where saved arg values may be found * iodc_fn is the IODC function to call */ -ENTRY(real64_call_asm) +ENTRY_CFI(real64_call_asm) std %rp, -0x10(%sp) /* save RP */ std %sp, -8(%arg0) /* save SP on real-mode stack */ copy %arg0, %sp /* adopt the real-mode SP */ @@ -284,7 +288,7 @@ r64_ret: ldd -0x10(%sp), %rp /* restore RP */ bv 0(%rp) nop -ENDPROC(real64_call_asm) +ENDPROC_CFI(real64_call_asm) #endif @@ -293,12 +297,12 @@ ENDPROC(real64_call_asm) ** GCC 3.3 and later has a new function in libgcc.a for ** comparing function pointers. */ -ENTRY(__canonicalize_funcptr_for_compare) +ENTRY_CFI(__canonicalize_funcptr_for_compare) #ifdef CONFIG_64BIT bve (%r2) #else bv %r0(%r2) #endif copy %r26,%r28 -ENDPROC(__canonicalize_funcptr_for_compare) +ENDPROC_CFI(__canonicalize_funcptr_for_compare) |
