75 lines
1.9 KiB
Diff
75 lines
1.9 KiB
Diff
From 26cf0d75eda1c2530640b8bf9699785a47c78a24 Mon Sep 17 00:00:00 2001
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From: doupengda <doupengda@loongson.cn>
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Date: Tue, 14 May 2024 11:07:07 +0800
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Subject: [PATCH] add loongarch64 support
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---
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configure | 6 +++++-
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machines.h | 31 +++++++++++++++++++++++++++++++
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2 files changed, 36 insertions(+), 1 deletion(-)
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diff --git a/configure b/configure
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index 7c7280f..60fd170 100755
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--- a/configure
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+++ b/configure
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@@ -59,9 +59,13 @@ case `uname -m` in
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machine="aarch64"
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CFLAGS="$CFLAGS -DMLX_AARCH64"
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;;
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+'loongarch64')
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+ machine="loongarch64"
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+ CFLAGS="$CFLAGS -DMLX_LOONGARCH64"
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+ ;;
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*)
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echo "Error: unsupported machine: `uname -m`."
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- echo "Only x86, x86_64, arm, and aarch64 are supported."
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+ echo "Only x86, x86_64, arm, loongarch and aarch64 are supported."
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exit 2
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;;
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esac
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diff --git a/machines.h b/machines.h
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index cbbe69d..3e184d5 100644
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--- a/machines.h
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+++ b/machines.h
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@@ -87,6 +87,37 @@ static inline int is_breakpoint(pid_t pid, uintptr_t address)
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return (ptrace_get_data(pid, address) & 0xFF) == 0xCC;
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}
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+#elif defined(MLX_LOONGARCH64)
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+static inline uintptr_t call_return_address(pid_t pid, registers_info_t *regs)
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+{
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+ return ptrace_get_data(pid, regs->regs[3]);
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+}
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+static inline uintptr_t call_return_value(registers_info_t *regs)
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+{
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+ return regs->regs[1];
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+}
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+static inline uintptr_t call_arg1(pid_t pid, registers_info_t *regs)
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+{
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+ return regs->regs[6];
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+}
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+static inline uintptr_t call_arg2(pid_t pid, registers_info_t *regs)
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+{
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+ return regs->regs[7];
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+}
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+static inline uintptr_t pc_unwind(pid_t pid, registers_info_t *regs)
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+{
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+ return regs->csr_era;
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+}
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+static inline void set_breakpoint(pid_t pid, uintptr_t address, uintptr_t code)
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+{
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+ ptrace_set_data(pid, address, (code & 0x002a0000));
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+}
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+static inline int is_breakpoint(pid_t pid, uintptr_t address)
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+{
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+ return ptrace_get_data(pid, address) == 0x002a0000;
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+}
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+
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+
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#elif defined(MLX_ARMv7)
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static inline uintptr_t call_return_address(pid_t pid, registers_info_t *regs)
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{
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--
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2.43.0
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