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1 # In order to work around the very problems that force us to now generally
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2 # create a libgcc.so, glibc reexported a number of routines from libgcc.a.
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3 # By now choosing the same version tags for these specific routines, we
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4 # maintain enough binary compatibility to allow future versions of glibc
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5 # to defer implementation of these routines to libgcc.so via DT_AUXILIARY.
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6
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7 # Note that we cannot use the default libgcc-glibc.ver file on s390x,
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8 # because GLIBC_2.0 does not exist on this architecture, as the first
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9 # ever glibc release on the platform was GLIBC_2.2.
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10
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11 %ifndef __s390x__
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12 %exclude {
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13 __divdi3
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14 __moddi3
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15 __udivdi3
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16 __umoddi3
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17 __register_frame
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18 __register_frame_table
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19 __deregister_frame
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20 __register_frame_info
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21 __deregister_frame_info
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22 __frame_state_for
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23 __register_frame_info_table
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24 }
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25
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26 %inherit GCC_3.0 GLIBC_2.0
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27 GLIBC_2.0 {
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28 __divdi3
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29 __moddi3
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30 __udivdi3
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31 __umoddi3
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32
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33 __register_frame
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34 __register_frame_table
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35 __deregister_frame
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36 __register_frame_info
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37 __deregister_frame_info
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38 __frame_state_for
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39 __register_frame_info_table
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40 }
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41 %endif
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42
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43 %ifdef __s390x__
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44 %exclude {
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45 __register_frame
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46 __register_frame_table
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47 __deregister_frame
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48 __register_frame_info
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49 __deregister_frame_info
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50 __frame_state_for
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51 __register_frame_info_table
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52 }
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53
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54 %inherit GCC_3.0 GLIBC_2.2
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55 GLIBC_2.2 {
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56 __register_frame
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57 __register_frame_table
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58 __deregister_frame
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59 __register_frame_info
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60 __deregister_frame_info
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61 __frame_state_for
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62 __register_frame_info_table
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63 }
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64 %endif
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65
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66 # With GCC 4.1.0 long double 128 bit support was introduced. The
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67 # following symbols coming from libgcc are enabled when -mlong-double-128
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68 # is specified. These lines make the symbols to get a @@GCC_4.1.0 attached.
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69
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70 %exclude {
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71 __divtc3
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72 __multc3
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73 __powitf2
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74 __fixtfti
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75 __fixunstfti
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76 __floattitf
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77
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78 __fixtfdi
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79 __fixunstfdi
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80 __floatditf
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81 }
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82
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83 GCC_4.1.0 {
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84 __divtc3
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85 __multc3
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86 __powitf2
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87
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88 %ifdef __s390x__
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89 __fixtfti
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90 __fixunstfti
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91 __floattitf
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92
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93 %else
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94 __fixtfdi
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95 __fixunstfdi
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96 __floatditf
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97 %endif
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98 }
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