memleax/1000-add-loongarch-support-not-upstream-modified.patch
herengui 6d61ec045c 添加龙芯和申威架构支持
Signed-off-by: herengui <herengui@kylinsec.com.cn>
(cherry picked from commit f9dd70d0d108c5cdd48ddb677ef291ccc65c07c2)
2023-09-12 09:01:07 +08:00

75 lines
2.0 KiB
Diff

From 3546fafed9fb09e653f72f5f47034d0eba97e270 Mon Sep 17 00:00:00 2001
From: herengui <herengui@kylinsec.com.cn>
Date: Tue, 16 May 2023 15:36:25 +0800
Subject: [PATCH] add loongarch64 support
Signed-off-by: herengui <herengui@kylinsec.com.cn>
---
configure | 6 +++++-
machines.h | 30 ++++++++++++++++++++++++++++++
2 files changed, 35 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index 7c7280f..60fd170 100755
--- a/configure
+++ b/configure
@@ -59,9 +59,13 @@ case `uname -m` in
machine="aarch64"
CFLAGS="$CFLAGS -DMLX_AARCH64"
;;
+'loongarch64')
+ machine="loongarch64"
+ CFLAGS="$CFLAGS -DMLX_LOONGARCH64"
+ ;;
*)
echo "Error: unsupported machine: `uname -m`."
- echo "Only x86, x86_64, arm, and aarch64 are supported."
+ echo "Only x86, x86_64, arm, loongarch and aarch64 are supported."
exit 2
;;
esac
diff --git a/machines.h b/machines.h
index cbbe69d..477f060 100644
--- a/machines.h
+++ b/machines.h
@@ -87,6 +87,36 @@ static inline int is_breakpoint(pid_t pid, uintptr_t address)
return (ptrace_get_data(pid, address) & 0xFF) == 0xCC;
}
+#elif defined(MLX_LOONGARCH64)
+static inline uintptr_t call_return_address(pid_t pid, registers_info_t *regs)
+{
+ return ptrace_get_data(pid, regs->regs[3]);
+}
+static inline uintptr_t call_return_value(registers_info_t *regs)
+{
+ return regs->regs[1];
+}
+static inline uintptr_t call_arg1(pid_t pid, registers_info_t *regs)
+{
+ return regs->regs[6];
+}
+static inline uintptr_t call_arg2(pid_t pid, registers_info_t *regs)
+{
+ return regs->regs[7];
+}
+static inline uintptr_t pc_unwind(pid_t pid, registers_info_t *regs)
+{
+ return regs->csr_era;;
+}
+static inline void set_breakpoint(pid_t pid, uintptr_t address, uintptr_t code)
+{
+ ptrace_set_data(pid, address, (code & 0x002a0000));
+}
+static inline int is_breakpoint(pid_t pid, uintptr_t address)
+{
+ return ptrace_get_data(pid, address) == 0x002a0000;
+}
+
#elif defined(MLX_ARMv7)
static inline uintptr_t call_return_address(pid_t pid, registers_info_t *regs)
{
--
2.40.1