/* Handle SOM shared libraries.
- Copyright (C) 2004-2014 Free Software Foundation, Inc.
+ Copyright (C) 2004-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "solib.h"
#include "solib-som.h"
-#include <string.h>
-
#undef SOLIB_SOM_DBG
/* These ought to be defined in some public interface, but aren't. They
som_solib_create_inferior_hook (int from_tty)
{
enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
- struct minimal_symbol *msymbol;
+ struct bound_minimal_symbol msymbol;
unsigned int dld_flags, status, have_endo;
asection *shlib_info;
gdb_byte buf[4];
annoyance to users of modern systems and foul up the testsuite as
well. As a result, the warnings have been disabled. */
msymbol = lookup_minimal_symbol ("__d_pid", NULL, symfile_objfile);
- if (msymbol == NULL)
+ if (msymbol.minsym == NULL)
goto keep_going;
- anaddr = SYMBOL_VALUE_ADDRESS (msymbol);
+ anaddr = BMSYMBOL_VALUE_ADDRESS (msymbol);
store_unsigned_integer (buf, 4, byte_order, ptid_get_pid (inferior_ptid));
status = target_write_memory (anaddr, buf, 4);
if (status != 0)
We'll look first for the old flavor and then the new. */
msymbol = lookup_minimal_symbol ("_DLD_HOOK", NULL, symfile_objfile);
- if (msymbol == NULL)
+ if (msymbol.minsym == NULL)
msymbol = lookup_minimal_symbol ("__d_trap", NULL, symfile_objfile);
- if (msymbol == NULL)
+ if (msymbol.minsym == NULL)
{
warning (_("\
Unable to find _DLD_HOOK symbol in object file.\n\
GDB will be unable to track shl_load/shl_unload calls"));
goto keep_going;
}
- anaddr = SYMBOL_VALUE_ADDRESS (msymbol);
+ anaddr = BMSYMBOL_VALUE_ADDRESS (msymbol);
dld_cache.hook.address = anaddr;
/* Grrr, this might not be an export symbol! We have to find the
export stub. */
- msymbol = hppa_lookup_stub_minimal_symbol (SYMBOL_LINKAGE_NAME (msymbol),
- EXPORT);
- if (msymbol != NULL)
+ msymbol
+ = hppa_lookup_stub_minimal_symbol (MSYMBOL_LINKAGE_NAME (msymbol.minsym),
+ EXPORT);
+ if (msymbol.minsym != NULL)
{
- anaddr = SYMBOL_VALUE (msymbol);
+ anaddr = MSYMBOL_VALUE (msymbol.minsym);
dld_cache.hook_stub.address = anaddr;
}
store_unsigned_integer (buf, 4, byte_order, anaddr);
msymbol = lookup_minimal_symbol ("__dld_hook", NULL, symfile_objfile);
- if (msymbol == NULL)
+ if (msymbol.minsym == NULL)
{
warning (_("\
Unable to find __dld_hook symbol in object file.\n\
GDB will be unable to track shl_load/shl_unload calls"));
goto keep_going;
}
- anaddr = SYMBOL_VALUE_ADDRESS (msymbol);
+ anaddr = BMSYMBOL_VALUE_ADDRESS (msymbol);
status = target_write_memory (anaddr, buf, 4);
/* Now set a shlib_event breakpoint at __d_trap so we can track
significant shared library events. */
msymbol = lookup_minimal_symbol ("__d_trap", NULL, symfile_objfile);
- if (msymbol == NULL)
+ if (msymbol.minsym == NULL)
{
warning (_("\
Unable to find __dld_d_trap symbol in object file.\n\
goto keep_going;
}
create_solib_event_breakpoint (target_gdbarch (),
- SYMBOL_VALUE_ADDRESS (msymbol));
+ BMSYMBOL_VALUE_ADDRESS (msymbol));
/* We have all the support usually found in end.o, so we can track
shl_load and shl_unload calls. */
/* Get the address of __dld_flags, if no such symbol exists, then we can
not debug the shared code. */
msymbol = lookup_minimal_symbol ("__dld_flags", NULL, NULL);
- if (msymbol == NULL)
+ if (msymbol.minsym == NULL)
{
error (_("Unable to find __dld_flags symbol in object file."));
}
- anaddr = SYMBOL_VALUE_ADDRESS (msymbol);
+ anaddr = BMSYMBOL_VALUE_ADDRESS (msymbol);
/* Read the current contents. */
status = target_read_memory (anaddr, buf, 4);
loaded at startup time (what a crock). */
msymbol = lookup_minimal_symbol ("_start", NULL, symfile_objfile);
- if (msymbol == NULL)
+ if (msymbol.minsym == NULL)
error (_("Unable to find _start symbol in object file."));
- anaddr = SYMBOL_VALUE_ADDRESS (msymbol);
+ anaddr = BMSYMBOL_VALUE_ADDRESS (msymbol);
/* Make the breakpoint at "_start" a shared library event breakpoint. */
create_solib_event_breakpoint (target_gdbarch (), anaddr);
{
struct objfile *objfile;
struct unwind_table_entry *u;
- struct minimal_symbol *dld_msymbol;
+ struct bound_minimal_symbol dld_msymbol;
/* Do we already know the value of these symbols? If so, then
we've no work to do.
ALL_OBJFILES (objfile)
{
dld_msymbol = lookup_minimal_symbol ("shl_load", NULL, objfile);
- if (dld_msymbol != NULL)
+ if (dld_msymbol.minsym != NULL)
{
- dld_cache.load.address = SYMBOL_VALUE (dld_msymbol);
+ dld_cache.load.address = MSYMBOL_VALUE (dld_msymbol.minsym);
dld_cache.load.unwind = find_unwind_entry (dld_cache.load.address);
}
dld_msymbol = lookup_minimal_symbol_solib_trampoline ("shl_load",
objfile);
- if (dld_msymbol != NULL)
+ if (dld_msymbol.minsym != NULL)
{
- if (MSYMBOL_TYPE (dld_msymbol) == mst_solib_trampoline)
+ if (MSYMBOL_TYPE (dld_msymbol.minsym) == mst_solib_trampoline)
{
- u = find_unwind_entry (SYMBOL_VALUE (dld_msymbol));
+ u = find_unwind_entry (MSYMBOL_VALUE (dld_msymbol.minsym));
if ((u != NULL) && (u->stub_unwind.stub_type == EXPORT))
{
- dld_cache.load_stub.address = SYMBOL_VALUE (dld_msymbol);
+ dld_cache.load_stub.address
+ = MSYMBOL_VALUE (dld_msymbol.minsym);
dld_cache.load_stub.unwind = u;
}
}
}
dld_msymbol = lookup_minimal_symbol ("shl_unload", NULL, objfile);
- if (dld_msymbol != NULL)
+ if (dld_msymbol.minsym != NULL)
{
- dld_cache.unload.address = SYMBOL_VALUE (dld_msymbol);
+ dld_cache.unload.address = MSYMBOL_VALUE (dld_msymbol.minsym);
dld_cache.unload.unwind = find_unwind_entry (dld_cache.unload.address);
/* ??rehrauer: I'm not sure exactly what this is, but it appears
dld_msymbol = lookup_minimal_symbol_solib_trampoline ("shl_unload",
objfile);
- if (dld_msymbol != NULL)
+ if (dld_msymbol.minsym != NULL)
{
- if (MSYMBOL_TYPE (dld_msymbol) == mst_solib_trampoline)
+ if (MSYMBOL_TYPE (dld_msymbol.minsym) == mst_solib_trampoline)
{
- u = find_unwind_entry (SYMBOL_VALUE (dld_msymbol));
+ u = find_unwind_entry (MSYMBOL_VALUE (dld_msymbol.minsym));
if ((u != NULL) && (u->stub_unwind.stub_type == EXPORT))
{
- dld_cache.unload_stub.address = SYMBOL_VALUE (dld_msymbol);
+ dld_cache.unload_stub.address
+ = MSYMBOL_VALUE (dld_msymbol.minsym);
dld_cache.unload_stub.unwind = u;
}
}
link_map_start (void)
{
enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
- struct minimal_symbol *sym;
+ struct bound_minimal_symbol sym;
CORE_ADDR addr;
gdb_byte buf[4];
unsigned int dld_flags;
sym = lookup_minimal_symbol ("__dld_flags", NULL, NULL);
- if (!sym)
+ if (!sym.minsym)
error (_("Unable to find __dld_flags symbol in object file."));
- addr = SYMBOL_VALUE_ADDRESS (sym);
+ addr = BMSYMBOL_VALUE_ADDRESS (sym);
read_memory (addr, buf, 4);
dld_flags = extract_unsigned_integer (buf, 4, byte_order);
if ((dld_flags & DLD_FLAGS_LISTVALID) == 0)
error (_("__dld_list is not valid according to __dld_flags."));
sym = lookup_minimal_symbol ("__dld_list", NULL, NULL);
- if (!sym)
+ if (!sym.minsym)
{
/* Older crt0.o files (hpux8) don't have __dld_list as a symbol,
but the data is still available if you know where to look. */
sym = lookup_minimal_symbol ("__dld_flags", NULL, NULL);
- if (!sym)
+ if (!sym.minsym)
{
error (_("Unable to find dynamic library list."));
return 0;
}
- addr = SYMBOL_VALUE_ADDRESS (sym) - 8;
+ addr = BMSYMBOL_VALUE_ADDRESS (sym) - 8;
}
else
- addr = SYMBOL_VALUE_ADDRESS (sym);
+ addr = BMSYMBOL_VALUE_ADDRESS (sym);
read_memory (addr, buf, 4);
addr = extract_unsigned_integer (buf, 4, byte_order);
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