| --- a/include/libunwind-mips.h | 
 | +++ b/include/libunwind-mips.h | 
 | @@ -121,6 +121,42 @@ typedef enum | 
 |    } | 
 |  mips_regnum_t; | 
 |   | 
 | +#ifndef __GLIBC__ | 
 | +#include <sys/reg.h> | 
 | + | 
 | +/* musl as of 1.1.14 does not export these */ | 
 | +#define EF_REG0			6 | 
 | +#define EF_REG1			7 | 
 | +#define EF_REG2			8 | 
 | +#define EF_REG3			9 | 
 | +#define EF_REG4			10 | 
 | +#define EF_REG5			11 | 
 | +#define EF_REG6			12 | 
 | +#define EF_REG7			13 | 
 | +#define EF_REG8			14 | 
 | +#define EF_REG9			15 | 
 | +#define EF_REG10		16 | 
 | +#define EF_REG11		17 | 
 | +#define EF_REG12		18 | 
 | +#define EF_REG13		19 | 
 | +#define EF_REG14		20 | 
 | +#define EF_REG15		21 | 
 | +#define EF_REG16		22 | 
 | +#define EF_REG17		23 | 
 | +#define EF_REG18		24 | 
 | +#define EF_REG19		25 | 
 | +#define EF_REG20		26 | 
 | +#define EF_REG21		27 | 
 | +#define EF_REG22		28 | 
 | +#define EF_REG23		29 | 
 | +#define EF_REG24		30 | 
 | +#define EF_REG25		31 | 
 | +#define EF_REG28		34 | 
 | +#define EF_REG29		35 | 
 | +#define EF_REG30		36 | 
 | +#define EF_REG31		37 | 
 | +#endif | 
 | + | 
 |  typedef enum | 
 |    { | 
 |      UNW_MIPS_ABI_O32, |