diff options
Diffstat (limited to 'gdb/mips-linux-tdep.c')
| -rw-r--r-- | gdb/mips-linux-tdep.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c index 021edc7..f2a941c 100644 --- a/gdb/mips-linux-tdep.c +++ b/gdb/mips-linux-tdep.c @@ -32,6 +32,7 @@ #include "regcache.h" #include "trad-frame.h" #include "tramp-frame.h" +#include "floatformat.h" /* Copied from <asm/elf.h>. */ #define ELF_NGREG 45 @@ -1110,6 +1111,15 @@ mips_linux_init_abi (struct gdbarch_info info, set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_ilp32_fetch_link_map_offsets); set_mips_linux_register_addr (gdbarch, mips64_linux_register_addr); + set_gdbarch_long_double_bit (gdbarch, 128); + /* These floatformats should probably be renamed. MIPS uses + the same 128-bit IEEE floating point format that IA-64 uses, + except that the quiet/signalling NaN bit is reversed (GDB + does not distinguish between quiet and signalling NaNs). */ + if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) + set_gdbarch_long_double_format (gdbarch, &floatformat_ia64_quad_big); + else + set_gdbarch_long_double_format (gdbarch, &floatformat_ia64_quad_little); tramp_frame_prepend_unwinder (gdbarch, &mips_linux_n32_rt_sigframe); break; case MIPS_ABI_N64: @@ -1118,6 +1128,15 @@ mips_linux_init_abi (struct gdbarch_info info, set_solib_svr4_fetch_link_map_offsets (gdbarch, svr4_lp64_fetch_link_map_offsets); set_mips_linux_register_addr (gdbarch, mips64_linux_register_addr); + set_gdbarch_long_double_bit (gdbarch, 128); + /* These floatformats should probably be renamed. MIPS uses + the same 128-bit IEEE floating point format that IA-64 uses, + except that the quiet/signalling NaN bit is reversed (GDB + does not distinguish between quiet and signalling NaNs). */ + if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) + set_gdbarch_long_double_format (gdbarch, &floatformat_ia64_quad_big); + else + set_gdbarch_long_double_format (gdbarch, &floatformat_ia64_quad_little); tramp_frame_prepend_unwinder (gdbarch, &mips_linux_n64_rt_sigframe); break; default: |