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author | Ken Raeburn <raeburn@cygnus> | 1993-08-18 21:09:23 +0000 |
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committer | Ken Raeburn <raeburn@cygnus> | 1993-08-18 21:09:23 +0000 |
commit | b81b8a7d143efc8e9d3872b5c89e6bb2e93b5c8a (patch) | |
tree | 92e30a2a0de57f701e29ca23bdd83d4178b474ef /gas | |
parent | ba71c54da80dbad6d1888f9281dd9cd618550b62 (diff) | |
download | gdb-b81b8a7d143efc8e9d3872b5c89e6bb2e93b5c8a.zip gdb-b81b8a7d143efc8e9d3872b5c89e6bb2e93b5c8a.tar.gz gdb-b81b8a7d143efc8e9d3872b5c89e6bb2e93b5c8a.tar.bz2 |
Undef NO_RELOC before including aout/aout64.h.
(obj_elf_weak): New function.
(obj_pseudo_table): Handle ".weak".
(obj_elf_section): If section directive includes a string, ignore
it for now. Accept "progbits" flag.
(obj_elf_type): Accept `@' before flag name.
Diffstat (limited to 'gas')
-rw-r--r-- | gas/config/obj-elf.c | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c index 714ca31..01bbbd0 100644 --- a/gas/config/obj-elf.c +++ b/gas/config/obj-elf.c @@ -30,6 +30,7 @@ void obj_elf_version PARAMS ((void)); static void obj_elf_size PARAMS ((void)); static void obj_elf_type PARAMS ((void)); static void obj_elf_ident PARAMS ((void)); +static void obj_elf_weak PARAMS ((void)); const pseudo_typeS obj_pseudo_table[] = { @@ -39,6 +40,7 @@ const pseudo_typeS obj_pseudo_table[] = {"size", obj_elf_size, 0}, {"type", obj_elf_type, 0}, {"version", obj_elf_version, 0}, + {"weak", obj_elf_weak, 0}, /* These are used for stabs-in-elf configurations. */ {"desc", obj_elf_desc, 0}, @@ -52,10 +54,12 @@ const pseudo_typeS obj_pseudo_table[] = /* These are used for dwarf. */ {"2byte", cons, 2}, {"4byte", cons, 4}, + {"8byte", cons, 8}, {NULL} /* end sentinel */ }; +#undef NO_RELOC #include "aout/aout64.h" void @@ -78,6 +82,34 @@ elf_file_symbol (s) } } +static void +obj_elf_weak () +{ + char *name; + int c; + symbolS *symbolP; + + do + { + name = input_line_pointer; + c = get_symbol_end (); + symbolP = symbol_find_or_make (name); + *input_line_pointer = c; + SKIP_WHITESPACE (); + S_SET_WEAK (symbolP); + symbolP->local = 1; + if (c == ',') + { + input_line_pointer++; + SKIP_WHITESPACE (); + if (*input_line_pointer == '\n') + c = '\n'; + } + } + while (c == ','); + demand_empty_rest_of_line (); +} + static segT previous_section; static int previous_subsection; @@ -98,6 +130,7 @@ obj_elf_section (xxx) flagword default_flags = 0; SKIP_WHITESPACE (); + /* Get name of section. */ if (*input_line_pointer == '"') string = demand_copy_C_string (&xxx); else @@ -118,6 +151,7 @@ obj_elf_section (xxx) else if (!strcmp (string, ".init") || !strcmp (string, ".fini")) default_flags = SEC_ALLOC | SEC_READONLY | SEC_RELOC | SEC_CODE; + SKIP_WHITESPACE (); if (*input_line_pointer != ',') flags = default_flags; @@ -128,6 +162,17 @@ obj_elf_section (xxx) char *p, oldp; input_line_pointer++; + + /* Under i386-svr4, gcc emits a string here. I don't know what this + string is supposed to signify or how to handle it. Ignore it for + now, unless it becomes a problem. */ + if (*input_line_pointer == '"') + { + demand_copy_C_string (&xxx); + SKIP_WHITESPACE (); + continue; + } + if (*input_line_pointer != '#' && *input_line_pointer != '@') { as_bad ("unrecognized syntax in .section command"); @@ -143,6 +188,7 @@ obj_elf_section (xxx) CHECK ("write", SEC_READONLY, 1); CHECK ("alloc", SEC_ALLOC, 0); CHECK ("execinstr", SEC_CODE, 1); + CHECK ("progbits", SEC_LOAD, 1); #undef CHECK p = input_line_pointer; @@ -800,9 +846,9 @@ obj_elf_type () } input_line_pointer++; SKIP_WHITESPACE (); - if (*input_line_pointer != '#') + if (*input_line_pointer != '#' && *input_line_pointer != '@') { - as_bad ("expected `#' after comma in .type directive"); + as_bad ("expected `#' or `@' after comma in .type directive"); goto egress; } input_line_pointer++; |