From: Peter Johnson <peter@tortall.net>
Date: Mon, 3 Dec 2001 02:52:44 +0000 (-0000)
Subject: Add opt_flags (space for use by the optimizer).
X-Git-Tag: v0.1.0~146
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e8d7d5cad93f6e055b0080395aa545e0e57d654f;p=yasm

Add opt_flags (space for use by the optimizer).

svn path=/trunk/yasm/; revision=384
---

diff --git a/libyasm/bc-int.h b/libyasm/bc-int.h
index e5e98b28..0b8b20b4 100644
--- a/libyasm/bc-int.h
+++ b/libyasm/bc-int.h
@@ -65,6 +65,9 @@ struct bytecode {
     /* other assembler state info */
     unsigned long offset;	/* 0 if unknown */
 
+    /* storage for optimizer flags */
+    unsigned long opt_flags;
+
     /* architecture-dependent data may be appended */
 };
 void *bc_get_data(bytecode *);
diff --git a/libyasm/bytecode.c b/libyasm/bytecode.c
index eaf05dc7..fe9f7006 100644
--- a/libyasm/bytecode.c
+++ b/libyasm/bytecode.c
@@ -143,6 +143,8 @@ bc_new_common(bytecode_type type, size_t datasize)
 
     bc->offset = 0;
 
+    bc->opt_flags = 0;
+
     return bc;
 }
 
diff --git a/libyasm/section.c b/libyasm/section.c
index ef897913..07768922 100644
--- a/libyasm/section.c
+++ b/libyasm/section.c
@@ -53,6 +53,8 @@ struct section {
 	/*@owned@*/ expr *start;
     } data;
 
+    
+    unsigned long opt_flags;	/* storage for optimizer flags */
 
     int res_only;		/* allow only resb family of bytecodes? */
 
@@ -116,6 +118,7 @@ sections_switch_general(sectionhead *headp, const char *name, void *of_data,
     s->data.general.of_data = of_data;
     bytecodes_initialize(&s->bc);
 
+    s->opt_flags = 0;
     s->res_only = res_only;
 
     *isnew = 1;
@@ -136,6 +139,7 @@ sections_switch_absolute(sectionhead *headp, expr *start)
     s->data.start = start;
     bytecodes_initialize(&s->bc);
 
+    s->opt_flags = 0;
     s->res_only = 1;
 
     return s;
@@ -148,6 +152,18 @@ section_is_absolute(section *sect)
     return (sect->type == SECTION_ABSOLUTE);
 }
 
+unsigned long
+section_get_opt_flags(const section *sect)
+{
+    return sect->opt_flags;
+}
+
+void
+section_set_opt_flags(section *sect, unsigned long opt_flags)
+{
+    sect->opt_flags = opt_flags;
+}
+
 void
 sections_delete(sectionhead *headp)
 {
diff --git a/libyasm/section.h b/libyasm/section.h
index dd28cade..011d1c75 100644
--- a/libyasm/section.h
+++ b/libyasm/section.h
@@ -37,6 +37,10 @@ struct objfmt;
 
 int section_is_absolute(section *sect);
 
+/* Get and set optimizer flags */
+unsigned long section_get_opt_flags(const section *sect);
+void section_set_opt_flags(section *sect, unsigned long opt_flags);
+
 void sections_delete(sectionhead *headp);
 
 void sections_print(FILE *f, const sectionhead *headp);
diff --git a/libyasm/symrec.c b/libyasm/symrec.c
index 76ba18d6..867e8c48 100644
--- a/libyasm/symrec.c
+++ b/libyasm/symrec.c
@@ -75,6 +75,9 @@ struct symrec {
      */
     /*@null@*/ /*@owned@*/ void *of_data_vis_ce;
     /*@null@*/ /*@owned@*/ void *of_data_vis_g;
+
+    /* storage for optimizer flags */
+    unsigned long opt_flags;
 };
 
 /* The symbol table: a ternary tree. */
@@ -116,6 +119,7 @@ symrec_get_or_new(const char *name, int in_table)
     rec->visibility = SYM_LOCAL;
     rec->of_data_vis_ce = NULL;
     rec->of_data_vis_g = NULL;
+    rec->opt_flags = 0;
 
     if (in_table) {
 	rec->status = SYM_NOSTATUS;
@@ -283,6 +287,18 @@ symrec_get_equ(const symrec *sym)
     return (const expr *)NULL;
 }
 
+unsigned long
+symrec_get_opt_flags(const symrec *sym)
+{
+    return sym->opt_flags;
+}
+
+void
+symrec_set_opt_flags(symrec *sym, unsigned long opt_flags)
+{
+    sym->opt_flags = opt_flags;
+}
+
 static unsigned long firstundef_line;
 static /*@dependent@*/ /*@null@*/ const char *firstundef_filename;
 static int
diff --git a/libyasm/symrec.h b/libyasm/symrec.h
index 105d48c4..c7d7da1d 100644
--- a/libyasm/symrec.h
+++ b/libyasm/symrec.h
@@ -47,6 +47,10 @@ SymVisibility symrec_get_visibility(const symrec *sym);
 
 /*@observer@*/ /*@null@*/ const expr *symrec_get_equ(const symrec *sym);
 
+/* Get and set optimizer flags */
+unsigned long symrec_get_opt_flags(const symrec *sym);
+void symrec_set_opt_flags(symrec *sym, unsigned long opt_flags);
+
 int /*@alt void@*/ symrec_traverse(/*@null@*/ void *d,
 				   int (*func) (symrec *sym,
 						/*@null@*/ void *d));
diff --git a/src/bc-int.h b/src/bc-int.h
index e5e98b28..0b8b20b4 100644
--- a/src/bc-int.h
+++ b/src/bc-int.h
@@ -65,6 +65,9 @@ struct bytecode {
     /* other assembler state info */
     unsigned long offset;	/* 0 if unknown */
 
+    /* storage for optimizer flags */
+    unsigned long opt_flags;
+
     /* architecture-dependent data may be appended */
 };
 void *bc_get_data(bytecode *);
diff --git a/src/bytecode.c b/src/bytecode.c
index eaf05dc7..fe9f7006 100644
--- a/src/bytecode.c
+++ b/src/bytecode.c
@@ -143,6 +143,8 @@ bc_new_common(bytecode_type type, size_t datasize)
 
     bc->offset = 0;
 
+    bc->opt_flags = 0;
+
     return bc;
 }
 
diff --git a/src/section.c b/src/section.c
index ef897913..07768922 100644
--- a/src/section.c
+++ b/src/section.c
@@ -53,6 +53,8 @@ struct section {
 	/*@owned@*/ expr *start;
     } data;
 
+    
+    unsigned long opt_flags;	/* storage for optimizer flags */
 
     int res_only;		/* allow only resb family of bytecodes? */
 
@@ -116,6 +118,7 @@ sections_switch_general(sectionhead *headp, const char *name, void *of_data,
     s->data.general.of_data = of_data;
     bytecodes_initialize(&s->bc);
 
+    s->opt_flags = 0;
     s->res_only = res_only;
 
     *isnew = 1;
@@ -136,6 +139,7 @@ sections_switch_absolute(sectionhead *headp, expr *start)
     s->data.start = start;
     bytecodes_initialize(&s->bc);
 
+    s->opt_flags = 0;
     s->res_only = 1;
 
     return s;
@@ -148,6 +152,18 @@ section_is_absolute(section *sect)
     return (sect->type == SECTION_ABSOLUTE);
 }
 
+unsigned long
+section_get_opt_flags(const section *sect)
+{
+    return sect->opt_flags;
+}
+
+void
+section_set_opt_flags(section *sect, unsigned long opt_flags)
+{
+    sect->opt_flags = opt_flags;
+}
+
 void
 sections_delete(sectionhead *headp)
 {
diff --git a/src/section.h b/src/section.h
index dd28cade..011d1c75 100644
--- a/src/section.h
+++ b/src/section.h
@@ -37,6 +37,10 @@ struct objfmt;
 
 int section_is_absolute(section *sect);
 
+/* Get and set optimizer flags */
+unsigned long section_get_opt_flags(const section *sect);
+void section_set_opt_flags(section *sect, unsigned long opt_flags);
+
 void sections_delete(sectionhead *headp);
 
 void sections_print(FILE *f, const sectionhead *headp);
diff --git a/src/symrec.c b/src/symrec.c
index 76ba18d6..867e8c48 100644
--- a/src/symrec.c
+++ b/src/symrec.c
@@ -75,6 +75,9 @@ struct symrec {
      */
     /*@null@*/ /*@owned@*/ void *of_data_vis_ce;
     /*@null@*/ /*@owned@*/ void *of_data_vis_g;
+
+    /* storage for optimizer flags */
+    unsigned long opt_flags;
 };
 
 /* The symbol table: a ternary tree. */
@@ -116,6 +119,7 @@ symrec_get_or_new(const char *name, int in_table)
     rec->visibility = SYM_LOCAL;
     rec->of_data_vis_ce = NULL;
     rec->of_data_vis_g = NULL;
+    rec->opt_flags = 0;
 
     if (in_table) {
 	rec->status = SYM_NOSTATUS;
@@ -283,6 +287,18 @@ symrec_get_equ(const symrec *sym)
     return (const expr *)NULL;
 }
 
+unsigned long
+symrec_get_opt_flags(const symrec *sym)
+{
+    return sym->opt_flags;
+}
+
+void
+symrec_set_opt_flags(symrec *sym, unsigned long opt_flags)
+{
+    sym->opt_flags = opt_flags;
+}
+
 static unsigned long firstundef_line;
 static /*@dependent@*/ /*@null@*/ const char *firstundef_filename;
 static int
diff --git a/src/symrec.h b/src/symrec.h
index 105d48c4..c7d7da1d 100644
--- a/src/symrec.h
+++ b/src/symrec.h
@@ -47,6 +47,10 @@ SymVisibility symrec_get_visibility(const symrec *sym);
 
 /*@observer@*/ /*@null@*/ const expr *symrec_get_equ(const symrec *sym);
 
+/* Get and set optimizer flags */
+unsigned long symrec_get_opt_flags(const symrec *sym);
+void symrec_set_opt_flags(symrec *sym, unsigned long opt_flags);
+
 int /*@alt void@*/ symrec_traverse(/*@null@*/ void *d,
 				   int (*func) (symrec *sym,
 						/*@null@*/ void *d));