diff options
Diffstat (limited to 'gdb/dbxread.c')
| -rw-r--r-- | gdb/dbxread.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/gdb/dbxread.c b/gdb/dbxread.c index a505c77..96ba75b 100644 --- a/gdb/dbxread.c +++ b/gdb/dbxread.c @@ -2648,17 +2648,6 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name, struct section_offsets *section_offsets, struct objfile *objfile) { -#ifdef SUN_FIXED_LBRAC_BUG - /* If SUN_FIXED_LBRAC_BUG is defined, then it tells us whether we need - to correct the address of N_LBRAC's. If it is not defined, then - we never need to correct the addresses. */ - - /* This records the last pc address we've seen. We depend on there being - an SLINE or FUN or SO before the first LBRAC, since the variable does - not get reset in between reads of different symbol files. */ - static CORE_ADDR last_pc_address; -#endif - struct context_stack *new; /* This remembers the address of the start of a function. It is used because in Solaris 2, N_LBRAC, N_RBRAC, and N_SLINE entries are @@ -2766,14 +2755,6 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name, N_SO, the linker did not relocate them (sigh). */ valu += last_source_start_addr; -#ifdef SUN_FIXED_LBRAC_BUG - if (!SUN_FIXED_LBRAC_BUG && valu < last_pc_address) - { - /* Patch current LBRAC pc value to match last handy pc value */ - complaint (&symfile_complaints, "bad block start address patched"); - valu = last_pc_address; - } -#endif new = push_context (desc, valu); break; @@ -2887,10 +2868,6 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name, n_opt_found = 0; -#ifdef SUN_FIXED_LBRAC_BUG - last_pc_address = valu; /* Save for SunOS bug circumcision */ -#endif - #ifdef PCC_SOL_BROKEN /* pcc bug, occasionally puts out SO for SOL. */ if (context_stack_depth > 0) @@ -2959,9 +2936,6 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name, /* Relocate for dynamic loading and for ELF acc fn-relative syms. */ valu += function_start_offset; -#ifdef SUN_FIXED_LBRAC_BUG - last_pc_address = valu; /* Save for SunOS bug circumcision */ -#endif /* If this is the first SLINE note in the function, record it at the start of the function instead of at the listed location. */ if (within_function && sline_found_in_function == 0) @@ -3121,56 +3095,6 @@ process_one_symbol (int type, int desc, CORE_ADDR valu, char *name, } #endif -#ifdef SUN_FIXED_LBRAC_BUG - /* The Sun acc compiler, under SunOS4, puts out - functions with N_GSYM or N_STSYM. The problem is - that the address of the symbol is no good (for N_GSYM - it doesn't even attept an address; for N_STSYM it - puts out an address but then it gets relocated - relative to the data segment, not the text segment). - Currently we can't fix this up later as we do for - some types of symbol in scan_file_globals. - Fortunately we do have a way of finding the address - - we know that the value in last_pc_address is either - the one we want (if we're dealing with the first - function in an object file), or somewhere in the - previous function. This means that we can use the - minimal symbol table to get the address. */ - - /* Starting with release 3.0, the Sun acc compiler, - under SunOS4, puts out functions with N_FUN and a value - of zero. This gets relocated to the start of the text - segment of the module, which is no good either. - Under SunOS4 we can deal with this as N_SLINE and N_SO - entries contain valid absolute addresses. - Release 3.0 acc also puts out N_OPT entries, which makes - it possible to discern acc from cc or gcc. */ - - if (type == N_GSYM || type == N_STSYM - || (type == N_FUN - && n_opt_found && !block_address_function_relative)) - { - struct minimal_symbol *m; - int l = colon_pos - name; - - m = lookup_minimal_symbol_by_pc (last_pc_address); - if (m && strncmp (DEPRECATED_SYMBOL_NAME (m), name, l) == 0 - && DEPRECATED_SYMBOL_NAME (m)[l] == '\0') - /* last_pc_address was in this function */ - valu = SYMBOL_VALUE (m); - else if (m && DEPRECATED_SYMBOL_NAME (m + 1) - && strncmp (DEPRECATED_SYMBOL_NAME (m + 1), name, l) == 0 - && DEPRECATED_SYMBOL_NAME (m + 1)[l] == '\0') - /* last_pc_address was in last function */ - valu = SYMBOL_VALUE (m + 1); - else - /* Not found - use last_pc_address (for finish_block) */ - valu = last_pc_address; - } - - last_pc_address = valu; /* Save for SunOS bug circumcision */ -#endif - if (block_address_function_relative) /* For Solaris 2.0 compilers, the block addresses and N_SLINE's are relative to the start of the |