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| author | Ian Lance Taylor <ian@airs.com> | 1994-01-25 00:26:33 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1994-01-25 00:26:33 +0000 |
| commit | c6858c1be530dce572993992de026d1f5b3e9af9 (patch) | |
| tree | a08ae3232fcd21e582381d76b8aeb25e62467c6a /gas/ecoff.c | |
| parent | 425625680ac18dd85dfdcc3e65ff51f99d8e5e6e (diff) | |
| download | gdb-c6858c1be530dce572993992de026d1f5b3e9af9.zip gdb-c6858c1be530dce572993992de026d1f5b3e9af9.tar.gz gdb-c6858c1be530dce572993992de026d1f5b3e9af9.tar.bz2 | |
* ecoff.c (ecoff_frob_symbol): New function. Put undefined
symbols of known size in the undefined section. Put small common
symbols in a .scommon section.
* ecoff.h (ecoff_frob_symbol): Declare.
* config/obj-ecoff.h (obj_frob_symbol): Define.
* config/obj-elf.c (obj_elf_write_symbol_p, obj_elf_write_symbol,
obj_elf_frob_symbol): Removed unused functions.
* config/obj-elf.h (obj_frob_symbol, obj_write_symbol): Removed
unused macros.
(obj_elf_frob_symbol, obj_elf_write_symbol): Removed declarations
of unused functions.
(obj_frob_symbol): Define if ECOFF_DEBUGGING.
Diffstat (limited to 'gas/ecoff.c')
| -rw-r--r-- | gas/ecoff.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gas/ecoff.c b/gas/ecoff.c index 76fc0ce..fd697b4 100644 --- a/gas/ecoff.c +++ b/gas/ecoff.c @@ -3421,6 +3421,40 @@ ecoff_stab (what, string, type, other, desc) cur_file_ptr = save_file_ptr; } +/* Frob an ECOFF symbol. A .extern symbol will have a value, but is + not common. Small common symbols go into a special .scommon + section rather than bfd_com_section. */ + +void +ecoff_frob_symbol (sym) + symbolS *sym; +{ + if (sym->ecoff_undefined) + S_SET_SEGMENT (sym, undefined_section); + else if (S_IS_COMMON (sym) + && S_GET_VALUE (sym) > 0 + && S_GET_VALUE (sym) < bfd_get_gp_size (stdoutput)) + { + static asection scom_section; + static asymbol scom_symbol; + + /* We must construct a fake section similar to bfd_com_section + but with the name .scommon. */ + if (scom_section.name == NULL) + { + scom_section = bfd_com_section; + scom_section.name = ".scommon"; + scom_section.output_section = &scom_section; + scom_section.symbol = &scom_symbol; + scom_section.symbol_ptr_ptr = &scom_section.symbol; + scom_symbol = *bfd_com_section.symbol; + scom_symbol.name = ".scommon"; + scom_symbol.section = &scom_section; + } + S_SET_SEGMENT (sym, &scom_section); + } +} + /* Add bytes to the symbolic information buffer. */ static char * |