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Merge pull request #108 from Pennyzct/build_bug_fix

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Running rust-agent on AArch64
This commit is contained in:
Yang Bo
2020-01-15 21:43:31 +08:00
committed by GitHub
parent 7ce9c40c76 7dfc4e0219
commit 1b1e066083
2 changed files with 16 additions and 1 deletions
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15
src/agent/.cargo/config Normal file
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@@ -0,0 +1,15 @@
## Copyright (c) 2020 ARM Limited
##
## SPDX-License-Identifier: Apache-2.0
##
[target.aarch64-unknown-linux-musl]
## Only setting linker with `aarch64-linux-musl-gcc`, the
## `rust-agent` could be totally statically linked.
linker = "aarch64-linux-musl-gcc"
## The __addtf3, __subtf3 and __multf3 symbols are used by aarch64-musl,
## but are not provided by rust compiler-builtins.
## For now, the only functional workaround accepted by rust communities
## is to get them from libgcc.
rustflags = [ "-C", "link-arg=-lgcc" ]

2
src/agent/src/linux_abi.rs
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@@ -16,7 +16,7 @@ pub const SYSFS_PCI_BUS_RESCAN_FILE: &str = "/sys/bus/pci/rescan";
target_arch = "x86"
))]
pub const PCI_ROOT_BUS_PATH: &str = "/devices/pci0000:00";
#[cfg(target_arch = "arm")]
#[cfg(target_arch = "aarch64")]
pub const PCI_ROOT_BUS_PATH: &str = "/devices/platform/4010000000.pcie/pci0000:00";
pub const SYSFS_CPU_ONLINE_PATH: &str = "/sys/devices/system/cpu";