fvollmer@fvollmer-MS-7750:~/openwrt/openwrt$ gdb ./build_dir/target-mips_mips32_musl/linux-brcm47xx_generic/vmlinux.debug
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Reading symbols from ./build_dir/target-mips_mips32_musl/linux-brcm47xx_generic/vmlinux.debug...
(gdb) list *0x8027A97C
0x8027a97c is in ssb_host_soc_read32 (./arch/mips/include/asm/io.h:434).
429	__BUILD_MEMORY_PFX(, bwlq, type)					\
430	__BUILD_MEMORY_PFX(__mem_, bwlq, type)					\
431
432	BUILDIO_MEM(b, u8)
433	BUILDIO_MEM(w, u16)
434	BUILDIO_MEM(l, u32)
435	BUILDIO_MEM(q, u64)
436
437	#define __BUILD_IOPORT_PFX(bus, bwlq, type)				\
438		__BUILD_IOPORT_SINGLE(bus, bwlq, type, ,)			\
(gdb)