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feat: Adapt kernel module for SW64 architecture #148

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6 changes: 6 additions & 0 deletions debian/changelog
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Original file line number Diff line number Diff line change
@@ -1,3 +1,9 @@
deepin-anything (6.2.4) unstable; urgency=medium

* Adapt kernel module for SW64 architecture.

-- Wen Lunpeng <wenlunpeng@uniontech.com> Tue, 11 Mar 2025 11:29:47 +0800

deepin-anything (6.2.3) unstable; urgency=medium

* Fix search fail for invalid path.
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14 changes: 13 additions & 1 deletion src/kernelmod/arg_extractor.c
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Expand Up @@ -3,11 +3,11 @@
//
// SPDX-License-Identifier: GPL-3.0-or-later

#include <linux/kernel.h>

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GitHub Actions / cppcheck 

Include file: <linux/kernel.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <linux/module.h>

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GitHub Actions / cppcheck 

Include file: <linux/module.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

#ifdef CONFIG_SW
#if defined(CONFIG_SW) || defined(CONFIG_SW64)
#include <uapi/linux/ptrace.h>

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Include file: <uapi/linux/ptrace.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.
#endif

#if defined(__powerpc64__)
Expand All @@ -28,6 +28,8 @@
x86_64 args order: rdi, rsi, rdx, rcx, r8, r9, then comes the stack
loongson3 64bit args order: a0, a1, a2, a3, which is regs[4] ~ regs[7], then comes the stack
PT_R4(32) is the offset of regs[4] for loongson 64-bit, quoted from asm-offsets.h
sw64 args order: first 6 int args by r16~r21, namely a0 ~ a5, in pt_regs, regs[16] ~ reg[21]
in old struct pt_regs, called r16 ~ r21. so use offset like loongarch.
*/
switch (n) {
#if defined(CONFIG_X86_64)
Expand All @@ -54,6 +56,16 @@
case 3: return regs->r18;
case 4: return regs->r19;

#elif defined(CONFIG_SW64)
/* refer to arch/sw_64/kernel/traps.c
* & arch/sw_64/include/uapi/asm/regdef.h
*/
case 1: // r16
case 2: // r17
case 3: // r18
case 4: // r19
return *(unsigned long*)((char *)regs + (15+n)*8);

#elif defined(CONFIG_ARM64) || defined (CONFIG_AARCH64)

/*修改ARM上anything不能使用的问题,寄存器地址不正确*/
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