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* [binutils-gdb] Use unrelocated_addr in psymbols
@ 2023-03-28 21:40 Tom Tromey
0 siblings, 0 replies; only message in thread
From: Tom Tromey @ 2023-03-28 21:40 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=1ee8702db9cb2a329c9df0938667e2415b0c9e46
commit 1ee8702db9cb2a329c9df0938667e2415b0c9e46
Author: Tom Tromey <tom@tromey.com>
Date: Sun Mar 19 09:51:32 2023 -0600
Use unrelocated_addr in psymbols
This changes psymbols themselves to use unrelocated_addr. This
transform is largely mechanical. I don't think it finds any bugs.
Diff:
---
gdb/ctfread.c | 12 ++++++++----
gdb/dbxread.c | 27 ++++++++++++++++++---------
gdb/mdebugread.c | 43 ++++++++++++++++++++++++++++---------------
gdb/psympriv.h | 12 ++++++------
gdb/psymtab.c | 5 +++--
gdb/symtab.h | 16 ++++++++++++++++
gdb/xcoffread.c | 23 ++++++++++++++---------
7 files changed, 93 insertions(+), 45 deletions(-)
diff --git a/gdb/ctfread.c b/gdb/ctfread.c
index 41411abef2b..005862c1097 100644
--- a/gdb/ctfread.c
+++ b/gdb/ctfread.c
@@ -1291,7 +1291,8 @@ ctf_psymtab_add_enums (struct ctf_context *ccp, ctf_id_t tid)
ccp->pst->add_psymbol (ename, true,
VAR_DOMAIN, LOC_CONST, -1,
psymbol_placement::GLOBAL,
- 0, language_c, ccp->partial_symtabs, ccp->of);
+ unrelocated_addr (0),
+ language_c, ccp->partial_symtabs, ccp->of);
}
if (ctf_errno (ccp->fp) != ECTF_NEXT_END)
complaint (_("ctf_enum_next ctf_psymtab_add_enums failed - %s"),
@@ -1336,7 +1337,8 @@ ctf_psymtab_add_stt_entries (ctf_dict_t *cfp, ctf_psymtab *pst,
pst->add_psymbol (tname, true,
tdomain, aclass, -1,
psymbol_placement::GLOBAL,
- 0, language_c, pst->context.partial_symtabs, of);
+ unrelocated_addr (0),
+ language_c, pst->context.partial_symtabs, of);
}
}
@@ -1513,7 +1515,8 @@ ctf_psymtab_type_cb (ctf_id_t tid, void *arg)
ccp->pst->add_psymbol (name, false,
domain, aclass, section,
psymbol_placement::STATIC,
- 0, language_c, ccp->partial_symtabs, ccp->of);
+ unrelocated_addr (0),
+ language_c, ccp->partial_symtabs, ccp->of);
return 0;
}
@@ -1528,7 +1531,8 @@ ctf_psymtab_var_cb (const char *name, ctf_id_t id, void *arg)
ccp->pst->add_psymbol (name, true,
VAR_DOMAIN, LOC_STATIC, -1,
psymbol_placement::GLOBAL,
- 0, language_c, ccp->partial_symtabs, ccp->of);
+ unrelocated_addr (0),
+ language_c, ccp->partial_symtabs, ccp->of);
return 0;
}
diff --git a/gdb/dbxread.c b/gdb/dbxread.c
index 1ae527e9bf3..677e91d7725 100644
--- a/gdb/dbxread.c
+++ b/gdb/dbxread.c
@@ -1484,7 +1484,8 @@ read_dbx_symtab (minimal_symbol_reader &reader,
VAR_DOMAIN, LOC_STATIC,
data_sect_index,
psymbol_placement::STATIC,
- nlist.n_value, psymtab_language,
+ unrelocated_addr (nlist.n_value),
+ psymtab_language,
partial_symtabs, objfile);
else
complaint (_("static `%*s' appears to be defined "
@@ -1500,7 +1501,8 @@ read_dbx_symtab (minimal_symbol_reader &reader,
VAR_DOMAIN, LOC_STATIC,
data_sect_index,
psymbol_placement::GLOBAL,
- nlist.n_value, psymtab_language,
+ unrelocated_addr (nlist.n_value),
+ psymtab_language,
partial_symtabs, objfile);
else
complaint (_("global `%*s' appears to be defined "
@@ -1523,7 +1525,8 @@ read_dbx_symtab (minimal_symbol_reader &reader,
pst->add_psymbol (gdb::string_view (sym_name, sym_len),
true, STRUCT_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
- 0, psymtab_language,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
else
complaint (_("enum, struct, or union `%*s' appears "
@@ -1537,7 +1540,8 @@ read_dbx_symtab (minimal_symbol_reader &reader,
pst->add_psymbol (gdb::string_view (sym_name, sym_len),
true, VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
- 0, psymtab_language,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
else
complaint (_("typedef `%*s' appears to be defined "
@@ -1555,7 +1559,8 @@ read_dbx_symtab (minimal_symbol_reader &reader,
pst->add_psymbol (gdb::string_view (sym_name, sym_len),
true, VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
- 0, psymtab_language,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
else
complaint (_("typename `%*s' appears to be defined "
@@ -1621,7 +1626,8 @@ read_dbx_symtab (minimal_symbol_reader &reader,
if (pst != nullptr)
pst->add_psymbol (gdb::string_view (p, q - p), true,
VAR_DOMAIN, LOC_CONST, -1,
- psymbol_placement::STATIC, 0,
+ psymbol_placement::STATIC,
+ unrelocated_addr (0),
psymtab_language,
partial_symtabs, objfile);
else
@@ -1645,7 +1651,8 @@ read_dbx_symtab (minimal_symbol_reader &reader,
if (pst != nullptr)
pst->add_psymbol (gdb::string_view (sym_name, sym_len), true,
VAR_DOMAIN, LOC_CONST, -1,
- psymbol_placement::STATIC, 0,
+ psymbol_placement::STATIC,
+ unrelocated_addr (0),
psymtab_language,
partial_symtabs, objfile);
else
@@ -1705,7 +1712,8 @@ read_dbx_symtab (minimal_symbol_reader &reader,
VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::STATIC,
- nlist.n_value, psymtab_language,
+ unrelocated_addr (nlist.n_value),
+ psymtab_language,
partial_symtabs, objfile);
continue;
@@ -1762,7 +1770,8 @@ read_dbx_symtab (minimal_symbol_reader &reader,
VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::GLOBAL,
- nlist.n_value, psymtab_language,
+ unrelocated_addr (nlist.n_value),
+ psymtab_language,
partial_symtabs, objfile);
continue;
diff --git a/gdb/mdebugread.c b/gdb/mdebugread.c
index 4bcda4b9d74..e0415587646 100644
--- a/gdb/mdebugread.c
+++ b/gdb/mdebugread.c
@@ -3056,7 +3056,7 @@ parse_partial_symbols (minimal_symbol_reader &reader,
true, VAR_DOMAIN, LOC_STATIC,
SECT_OFF_DATA (objfile),
psymbol_placement::STATIC,
- sh.value,
+ unrelocated_addr (sh.value),
psymtab_language,
partial_symtabs, objfile);
continue;
@@ -3069,7 +3069,7 @@ parse_partial_symbols (minimal_symbol_reader &reader,
true, VAR_DOMAIN, LOC_STATIC,
SECT_OFF_DATA (objfile),
psymbol_placement::GLOBAL,
- sh.value,
+ unrelocated_addr (sh.value),
psymtab_language,
partial_symtabs, objfile);
continue;
@@ -3088,7 +3088,9 @@ parse_partial_symbols (minimal_symbol_reader &reader,
pst->add_psymbol
(gdb::string_view (namestring, p - namestring),
true, STRUCT_DOMAIN, LOC_TYPEDEF, -1,
- psymbol_placement::STATIC, 0, psymtab_language,
+ psymbol_placement::STATIC,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
if (p[2] == 't')
{
@@ -3097,7 +3099,8 @@ parse_partial_symbols (minimal_symbol_reader &reader,
(gdb::string_view (namestring,
p - namestring),
true, VAR_DOMAIN, LOC_TYPEDEF, -1,
- psymbol_placement::STATIC, 0,
+ psymbol_placement::STATIC,
+ unrelocated_addr (0),
psymtab_language,
partial_symtabs, objfile);
p += 1;
@@ -3112,7 +3115,9 @@ parse_partial_symbols (minimal_symbol_reader &reader,
(gdb::string_view (namestring,
p - namestring),
true, VAR_DOMAIN, LOC_TYPEDEF, -1,
- psymbol_placement::STATIC, 0, psymtab_language,
+ psymbol_placement::STATIC,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
}
check_enum:
@@ -3179,7 +3184,8 @@ parse_partial_symbols (minimal_symbol_reader &reader,
true, VAR_DOMAIN,
LOC_CONST, -1,
psymbol_placement::STATIC,
- 0, psymtab_language,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
/* Point past the name. */
p = q;
@@ -3198,7 +3204,8 @@ parse_partial_symbols (minimal_symbol_reader &reader,
p - namestring),
true, VAR_DOMAIN, LOC_CONST, -1,
psymbol_placement::STATIC,
- 0, psymtab_language,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
continue;
@@ -3214,7 +3221,7 @@ parse_partial_symbols (minimal_symbol_reader &reader,
true, VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::STATIC,
- sh.value,
+ unrelocated_addr (sh.value),
psymtab_language,
partial_symtabs, objfile);
continue;
@@ -3235,7 +3242,7 @@ parse_partial_symbols (minimal_symbol_reader &reader,
true, VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::GLOBAL,
- sh.value,
+ unrelocated_addr (sh.value),
psymtab_language,
partial_symtabs, objfile);
continue;
@@ -3475,14 +3482,16 @@ parse_partial_symbols (minimal_symbol_reader &reader,
VAR_DOMAIN, LOC_BLOCK,
section,
psymbol_placement::GLOBAL,
- sh.value, psymtab_language,
+ unrelocated_addr (sh.value),
+ psymtab_language,
partial_symtabs, objfile);
else
pst->add_psymbol (sym_name, true,
VAR_DOMAIN, LOC_BLOCK,
section,
psymbol_placement::STATIC,
- sh.value, psymtab_language,
+ unrelocated_addr (sh.value),
+ psymtab_language,
partial_symtabs, objfile);
procaddr = unrelocated_addr (sh.value);
@@ -3549,7 +3558,8 @@ parse_partial_symbols (minimal_symbol_reader &reader,
pst->add_psymbol (sym_name, true,
STRUCT_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
- 0, psymtab_language,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
}
handle_psymbol_enumerators (objfile, partial_symtabs,
@@ -3591,7 +3601,8 @@ parse_partial_symbols (minimal_symbol_reader &reader,
pst->add_psymbol (sym_name, true,
VAR_DOMAIN, theclass, section,
psymbol_placement::STATIC,
- sh.value, psymtab_language,
+ unrelocated_addr (sh.value),
+ psymtab_language,
partial_symtabs, objfile);
skip:
cur_sdx++; /* Go to next file symbol. */
@@ -3671,7 +3682,8 @@ parse_partial_symbols (minimal_symbol_reader &reader,
VAR_DOMAIN, theclass,
section,
psymbol_placement::GLOBAL,
- svalue, psymtab_language,
+ unrelocated_addr (svalue),
+ psymtab_language,
partial_symtabs, objfile);
}
}
@@ -3805,7 +3817,8 @@ handle_psymbol_enumerators (struct objfile *objfile,
in psymtabs, just in symtabs. */
pst->add_psymbol (name, true,
VAR_DOMAIN, LOC_CONST, -1,
- psymbol_placement::STATIC, 0,
+ psymbol_placement::STATIC,
+ unrelocated_addr (0),
psymtab_language, partial_symtabs, objfile);
ext_sym += external_sym_size;
}
diff --git a/gdb/psympriv.h b/gdb/psympriv.h
index 8fb595e2e0b..8f059dc5975 100644
--- a/gdb/psympriv.h
+++ b/gdb/psympriv.h
@@ -44,24 +44,24 @@ struct partial_symbol
}
/* Return the unrelocated address of this partial symbol. */
- CORE_ADDR unrelocated_address () const
+ unrelocated_addr unrelocated_address () const
{
- return ginfo.value_address ();
+ return ginfo.unrelocated_address ();
}
/* Return the address of this partial symbol, relocated according to
the offsets provided in OBJFILE. */
CORE_ADDR address (const struct objfile *objfile) const
{
- return (ginfo.value_address ()
+ return (CORE_ADDR (ginfo.unrelocated_address ())
+ objfile->section_offsets[ginfo.section_index ()]);
}
/* Set the address of this partial symbol. The address must be
unrelocated. */
- void set_unrelocated_address (CORE_ADDR addr)
+ void set_unrelocated_address (unrelocated_addr addr)
{
- ginfo.set_value_address (addr);
+ ginfo.set_unrelocated_address (addr);
}
/* Note that partial_symbol does not derive from general_symbol_info
@@ -241,7 +241,7 @@ struct partial_symtab
enum address_class theclass,
short section,
psymbol_placement where,
- CORE_ADDR coreaddr,
+ unrelocated_addr coreaddr,
enum language language,
psymtab_storage *partial_symtabs,
struct objfile *objfile);
diff --git a/gdb/psymtab.c b/gdb/psymtab.c
index 484199b4be2..c74280761dd 100644
--- a/gdb/psymtab.c
+++ b/gdb/psymtab.c
@@ -675,7 +675,8 @@ print_partial_symbols (struct gdbarch *gdbarch, struct objfile *objfile,
break;
}
gdb_puts (", ", outfile);
- gdb_puts (paddress (gdbarch, p->unrelocated_address ()), outfile);
+ gdb_puts (paddress (gdbarch, CORE_ADDR (p->unrelocated_address ())),
+ outfile);
gdb_printf (outfile, "\n");
}
}
@@ -1212,7 +1213,7 @@ partial_symtab::add_psymbol (gdb::string_view name, bool copy_name,
enum address_class theclass,
short section,
psymbol_placement where,
- CORE_ADDR coreaddr,
+ unrelocated_addr coreaddr,
enum language language,
psymtab_storage *partial_symtabs,
struct objfile *objfile)
diff --git a/gdb/symtab.h b/gdb/symtab.h
index 6834644ece1..d1ace398fe2 100644
--- a/gdb/symtab.h
+++ b/gdb/symtab.h
@@ -530,6 +530,18 @@ struct general_symbol_info
m_value.address = address;
}
+ /* Return the unrelocated address of this symbol. */
+ unrelocated_addr unrelocated_address () const
+ {
+ return m_value.unrel_addr;
+ }
+
+ /* Set the unrelocated address of this symbol. */
+ void set_unrelocated_address (unrelocated_addr addr)
+ {
+ m_value.unrel_addr = addr;
+ }
+
/* Name of the symbol. This is a required field. Storage for the
name is allocated on the objfile_obstack for the associated
objfile. For languages like C++ that make a distinction between
@@ -554,6 +566,10 @@ struct general_symbol_info
CORE_ADDR address;
+ /* The address, if unrelocated. An unrelocated symbol does not
+ have the runtime section offset applied. */
+ unrelocated_addr unrel_addr;
+
/* A common block. Used with LOC_COMMON_BLOCK. */
const struct common_block *common_block;
diff --git a/gdb/xcoffread.c b/gdb/xcoffread.c
index ff46cd50776..cbd427f8709 100644
--- a/gdb/xcoffread.c
+++ b/gdb/xcoffread.c
@@ -2499,7 +2499,7 @@ scan_xcoff_symtab (minimal_symbol_reader &reader,
true, VAR_DOMAIN, LOC_STATIC,
SECT_OFF_DATA (objfile),
psymbol_placement::STATIC,
- symbol.n_value,
+ unrelocated_addr (symbol.n_value),
psymtab_language,
partial_symtabs, objfile);
continue;
@@ -2512,7 +2512,7 @@ scan_xcoff_symtab (minimal_symbol_reader &reader,
true, VAR_DOMAIN, LOC_STATIC,
SECT_OFF_DATA (objfile),
psymbol_placement::GLOBAL,
- symbol.n_value,
+ unrelocated_addr (symbol.n_value),
psymtab_language,
partial_symtabs, objfile);
continue;
@@ -2532,7 +2532,8 @@ scan_xcoff_symtab (minimal_symbol_reader &reader,
p - namestring),
true, STRUCT_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
- 0, psymtab_language,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
if (p[2] == 't')
{
@@ -2541,7 +2542,8 @@ scan_xcoff_symtab (minimal_symbol_reader &reader,
p - namestring),
true, VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
- 0, psymtab_language,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
p += 1;
}
@@ -2555,7 +2557,8 @@ scan_xcoff_symtab (minimal_symbol_reader &reader,
p - namestring),
true, VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
- 0, psymtab_language,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
}
check_enum:
@@ -2618,7 +2621,8 @@ scan_xcoff_symtab (minimal_symbol_reader &reader,
pst->add_psymbol (gdb::string_view (p, q - p), true,
VAR_DOMAIN, LOC_CONST, -1,
psymbol_placement::STATIC,
- 0, psymtab_language,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
/* Point past the name. */
p = q;
@@ -2638,7 +2642,8 @@ scan_xcoff_symtab (minimal_symbol_reader &reader,
p - namestring),
true, VAR_DOMAIN, LOC_CONST, -1,
psymbol_placement::STATIC,
- 0, psymtab_language,
+ unrelocated_addr (0),
+ psymtab_language,
partial_symtabs, objfile);
continue;
@@ -2653,7 +2658,7 @@ scan_xcoff_symtab (minimal_symbol_reader &reader,
true, VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::STATIC,
- symbol.n_value,
+ unrelocated_addr (symbol.n_value),
psymtab_language,
partial_symtabs, objfile);
continue;
@@ -2680,7 +2685,7 @@ scan_xcoff_symtab (minimal_symbol_reader &reader,
true, VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
psymbol_placement::GLOBAL,
- symbol.n_value,
+ unrelocated_addr (symbol.n_value),
psymtab_language,
partial_symtabs, objfile);
continue;
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