drm/amdgpu/amdgpu-symbol-check

#!/bin/bash

# The following symbols (past the first five) are taken from the public headers.
# A list of the latter should be available Makefile.am/libdrm_amdgpuinclude_HEADERS

FUNCS=$(nm -D --format=bsd --defined-only ${1-.libs/libdrm_amdgpu.so} | awk '{print $3}' | while read func; do
( grep -q "^$func$" || echo $func )  <<EOF
__bss_start
_edata
_end
_fini
_init
amdgpu_bo_alloc
amdgpu_bo_cpu_map
amdgpu_bo_cpu_unmap
amdgpu_bo_export
amdgpu_bo_free
amdgpu_bo_import
amdgpu_bo_list_create
amdgpu_bo_list_destroy
amdgpu_bo_list_update
amdgpu_bo_query_info
amdgpu_bo_set_metadata
amdgpu_bo_va_op
amdgpu_bo_va_op_raw
amdgpu_bo_wait_for_idle
amdgpu_create_bo_from_user_mem
amdgpu_cs_chunk_fence_info_to_data
amdgpu_cs_chunk_fence_to_dep
amdgpu_cs_create_semaphore
amdgpu_cs_create_syncobj
amdgpu_cs_ctx_create
amdgpu_cs_ctx_free
amdgpu_cs_destroy_semaphore
amdgpu_cs_destroy_syncobj
amdgpu_cs_export_syncobj
amdgpu_cs_import_syncobj
amdgpu_cs_query_fence_status
amdgpu_cs_query_reset_state
amdgpu_cs_signal_semaphore
amdgpu_cs_submit
amdgpu_cs_submit_raw
amdgpu_cs_syncobj_export_sync_file
amdgpu_cs_syncobj_import_sync_file
amdgpu_cs_syncobj_wait
amdgpu_cs_wait_fences
amdgpu_cs_wait_semaphore
amdgpu_device_deinitialize
amdgpu_device_initialize
amdgpu_get_marketing_name
amdgpu_query_buffer_size_alignment
amdgpu_query_crtc_from_id
amdgpu_query_firmware_version
amdgpu_query_gds_info
amdgpu_query_gpu_info
amdgpu_query_heap_info
amdgpu_query_hw_ip_count
amdgpu_query_hw_ip_info
amdgpu_query_info
amdgpu_query_sensor_info
amdgpu_read_mm_registers
amdgpu_va_range_alloc
amdgpu_va_range_free
amdgpu_va_range_query
EOF
done)

test ! -n "$FUNCS" || echo $FUNCS
test ! -n "$FUNCS"