asm: implement assembler output file writing

This commit is contained in:
2024-12-10 22:27:26 +00:00
parent 06e12e4545
commit 9da6a5807a
5 changed files with 317 additions and 127 deletions

View File

@@ -1,4 +1,5 @@
#include <ivy/asm/assembler.h> #include <ivy/asm/assembler.h>
#include <ivy/asm/bin.h>
#include <blue/core/queue.h> #include <blue/core/queue.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@@ -7,24 +8,29 @@
#include "assembler.h" #include "assembler.h"
extern struct assembler_scope_type class_scope_type; extern struct assembler_scope_type class_scope_type;
extern struct assembler_scope_type lambda_scope_type;
extern struct assembler_scope_type msgh_scope_type;
extern struct assembler_scope_type constpool_scope_type;
static const struct assembler_scope_type *scope_types[] = { static const struct assembler_scope_type *scope_types[] = {
[IVY_ASM_SCOPE_CLASS] = &class_scope_type, [IVY_ASM_SCOPE_CLASS] = &class_scope_type,
[IVY_ASM_SCOPE_LAMBDA] = &lambda_scope_type,
[IVY_ASM_SCOPE_MSGH] = &msgh_scope_type,
[IVY_ASM_SCOPE_CONSTPOOL] = &constpool_scope_type,
}; };
static const size_t nr_scope_types = sizeof scope_types / sizeof scope_types[0]; static const size_t nr_scope_types = sizeof scope_types / sizeof scope_types[0];
struct ivy_assembler { struct asm_table_entry {
FILE *as_fp; b_queue_entry e_entry;
struct assembler_scope *as_scope; struct ivy_bin_table_entry e_data;
}; };
enum ivy_static ivy_assembler_create(FILE *fp, struct ivy_assembler **as) struct ivy_assembler {
struct assembler_scope *as_scope;
b_queue as_table;
FILE *as_data;
size_t as_data_offset;
FILE *as_xdat;
extended_data_key as_next_xdata_key;
};
enum ivy_status ivy_assembler_create(FILE *fp, struct ivy_assembler **as)
{ {
struct ivy_assembler *out = malloc(sizeof *out); struct ivy_assembler *out = malloc(sizeof *out);
@@ -34,19 +40,122 @@ enum ivy_static ivy_assembler_create(FILE *fp, struct ivy_assembler **as)
memset(out, 0x0, sizeof *out); memset(out, 0x0, sizeof *out);
out->as_fp = fp; out->as_data = fp;
out->as_xdat = tmpfile();
struct ivy_bin_header header = {0};
fseek(fp, 0, SEEK_SET);
fwrite(&header, sizeof header, 1, fp);
*as = out; *as = out;
return IVY_OK; return IVY_OK;
} }
void ivy_assembler_destroy(struct ivy_assembler *as) static void pad(struct ivy_assembler *as, unsigned int boundary)
{ {
while ((as->as_data_offset % boundary) != 0) {
fputc(0, as->as_data);
as->as_data_offset++;
}
}
enum ivy_status ivy_assembler_finish(struct ivy_assembler *as)
{
const size_t buf_len = 4096;
size_t xdat_len = as->as_next_xdata_key;
fseek(as->as_xdat, 0, SEEK_SET);
char *buf = malloc(buf_len);
if (!buf) {
return IVY_ERR_NO_MEMORY;
}
pad(as, 16);
struct ivy_bin_table_entry xdat = {0};
xdat.e_offset = b_i64_htob(as->as_data_offset);
xdat.e_size = b_i32_htob(xdat_len);
xdat.e_type = b_i32_htob(IVY_TABLE_XDAT);
while (1) {
size_t r = fread(buf, 1, buf_len, as->as_xdat);
fwrite(buf, 1, r, as->as_xdat);
as->as_data_offset += r;
if (r == buf_len) {
continue;
}
if (ferror(as->as_xdat)) {
free(buf);
return IVY_ERR_IO_FAILURE;
}
break;
}
free(buf);
unsigned int nr_table_entries = 0;
struct ivy_bin_header header = {0};
header.h_table_offset = b_i64_htob(as->as_data_offset);
header.h_table_len = b_i16_htob(0);
header.h_magic = b_i32_htob(IVY_BIN_MAGIC);
pad(as, 16);
b_queue_iterator it = {0};
b_queue_foreach (&it, &as->as_table) {
struct asm_table_entry *e = b_unbox(struct asm_table_entry, it.entry, e_entry);
size_t w = fwrite(&e->e_data, 1, sizeof e->e_data, as->as_data);
if (w < sizeof e->e_data) {
return IVY_ERR_IO_FAILURE;
}
nr_table_entries++;
}
fwrite(&xdat, 1, sizeof xdat, as->as_data);
nr_table_entries++;
header.h_table_len = b_i16_htob(nr_table_entries * sizeof(struct ivy_bin_table_entry));
fseek(as->as_data, 0, SEEK_SET);
fwrite(&header, 1, sizeof header, as->as_data);
fclose(as->as_xdat);
free(as); free(as);
return IVY_OK;
}
size_t assembler_write_data(struct ivy_assembler *as, const void *p, size_t len)
{
size_t offset = as->as_data_offset;
fwrite(p, 1, len, as->as_data);
as->as_data_offset += len;
return offset;
}
extended_data_key assembler_write_extended_data(struct ivy_assembler *as, const void *p, size_t len)
{
extended_data_key key = as->as_next_xdata_key;
fwrite(p, 1, len, as->as_xdat);
as->as_next_xdata_key += len;
return key;
} }
enum ivy_status ivy_assembler_begin_scope( enum ivy_status ivy_assembler_begin_scope(
struct ivy_assembler *as, enum ivy_assembler_scope_type type) struct ivy_assembler *as, enum ivy_assembler_scope_type type,
ivy_assembler_attrib_table attrib)
{ {
if (type < 0 || type >= nr_scope_types) { if (type < 0 || type >= nr_scope_types) {
return IVY_ERR_NOT_SUPPORTED; return IVY_ERR_NOT_SUPPORTED;
@@ -66,11 +175,18 @@ enum ivy_status ivy_assembler_begin_scope(
return IVY_ERR_NO_MEMORY; return IVY_ERR_NO_MEMORY;
} }
while ((as->as_data_offset % 16) != 0) {
fputc(0, as->as_data);
as->as_data_offset++;
}
scope->s_ops = type_info;
scope->s_type = type; scope->s_type = type;
scope->s_start_offset = as->as_data_offset;
as->as_scope = scope; as->as_scope = scope;
if (type_info->s_init_scope) { if (type_info->s_init_scope) {
type_info->s_init_scope(as, scope); type_info->s_init_scope(as, scope, attrib);
} }
return IVY_OK; return IVY_OK;
@@ -91,14 +207,47 @@ enum ivy_status ivy_assembler_end_scope(struct ivy_assembler *as)
type_info->s_finish_scope(as, as->as_scope); type_info->s_finish_scope(as, as->as_scope);
} }
struct asm_table_entry *entry = malloc(sizeof *entry);
if (!entry) {
return IVY_ERR_NO_MEMORY;
}
memset(entry, 0x0, sizeof *entry);
entry->e_data.e_offset = b_i64_htob(as->as_scope->s_start_offset);
entry->e_data.e_size = b_i32_htob(as->as_data_offset - as->as_scope->s_start_offset);
switch (as->as_scope->s_type) {
case IVY_ASM_SCOPE_CLASS:
entry->e_data.e_type = b_i32_htob(IVY_TABLE_CLASS);
break;
case IVY_ASM_SCOPE_LAMBDA:
entry->e_data.e_type = b_i32_htob(IVY_TABLE_LAMBDA);
break;
case IVY_ASM_SCOPE_MSGH:
entry->e_data.e_type = b_i32_htob(IVY_TABLE_MSGH);
break;
case IVY_ASM_SCOPE_CONSTPOOL:
entry->e_data.e_type = b_i32_htob(IVY_TABLE_POOL);
break;
case IVY_ASM_SCOPE_IMPORT:
entry->e_data.e_type = b_i32_htob(IVY_TABLE_IMPORT);
break;
default:
break;
}
b_queue_push_back(&as->as_table, &entry->e_entry);
free(as->as_scope); free(as->as_scope);
as->as_scope = NULL; as->as_scope = NULL;
return IVY_OK; return IVY_OK;
} }
enum ivy_status ivy_assembler_put_string( enum ivy_status ivy_assembler_put_pval(
struct ivy_assembler *as, int index, const char *s) struct ivy_assembler *as, enum ivy_assembler_pval_type type,
unsigned long index, const void *val)
{ {
struct assembler_scope *scope = as->as_scope; struct assembler_scope *scope = as->as_scope;
@@ -107,15 +256,16 @@ enum ivy_status ivy_assembler_put_string(
} }
const struct assembler_scope_type *type_info = scope->s_ops; const struct assembler_scope_type *type_info = scope->s_ops;
if (!type_info || !type_info->s_put_string) { if (!type_info || !type_info->s_put_pval) {
return IVY_ERR_NOT_SUPPORTED; return IVY_ERR_NOT_SUPPORTED;
} }
return type_info->s_put_string(as, scope, index, s); return type_info->s_put_pval(as, scope, type, index, val);
} }
enum ivy_status ivy_assembler_put_ident( enum ivy_status ivy_assembler_put_xval(
struct ivy_assembler *as, int index, const char *s) struct ivy_assembler *as, enum ivy_assembler_xval_type type,
const ivy_assembler_attrib_table attrib)
{ {
struct assembler_scope *scope = as->as_scope; struct assembler_scope *scope = as->as_scope;
@@ -124,62 +274,11 @@ enum ivy_status ivy_assembler_put_ident(
} }
const struct assembler_scope_type *type_info = scope->s_ops; const struct assembler_scope_type *type_info = scope->s_ops;
if (!type_info || !type_info->s_put_string) { if (!type_info || !type_info->s_put_xval) {
return IVY_ERR_NOT_SUPPORTED; return IVY_ERR_NOT_SUPPORTED;
} }
return type_info->s_put_string(as, scope, index, s); return type_info->s_put_xval(as, scope, type, attrib);
}
enum ivy_status ivy_assembler_put_atom(
struct ivy_assembler *as, int index, const char *s)
{
struct assembler_scope *scope = as->as_scope;
if (!scope) {
return IVY_ERR_NOT_SUPPORTED;
}
const struct assembler_scope_type *type_info = scope->s_ops;
if (!type_info || !type_info->s_put_atom) {
return IVY_ERR_NOT_SUPPORTED;
}
return type_info->s_put_atom(as, scope, index, s);
}
enum ivy_status ivy_assembler_put_selector(
struct ivy_assembler *as, int index, struct ivy_selector *sel)
{
struct assembler_scope *scope = as->as_scope;
if (!scope) {
return IVY_ERR_NOT_SUPPORTED;
}
const struct assembler_scope_type *type_info = scope->s_ops;
if (!type_info || !type_info->s_put_selector) {
return IVY_ERR_NOT_SUPPORTED;
}
return type_info->s_put_selector(as, scope, index, sel);
}
enum ivy_status ivy_assembler_put_mvar(
struct ivy_assembler *as, int index, const char *name)
{
struct assembler_scope *scope = as->as_scope;
if (!scope) {
return IVY_ERR_NOT_SUPPORTED;
}
const struct assembler_scope_type *type_info = scope->s_ops;
if (!type_info || !type_info->s_put_mvar) {
return IVY_ERR_NOT_SUPPORTED;
}
return type_info->s_put_mvar(as, scope, index, name);
} }
enum ivy_status ivy_assembler_put_instr( enum ivy_status ivy_assembler_put_instr(

View File

@@ -6,23 +6,46 @@
struct assembler_scope_type; struct assembler_scope_type;
typedef size_t extended_data_key;
struct assembler_scope { struct assembler_scope {
enum ivy_assembler_scope_type s_type; enum ivy_assembler_scope_type s_type;
unsigned long s_attrib[__IVY_ASM_ATTRIB_COUNT];
struct assembler_scope_type *s_ops; struct assembler_scope_type *s_ops;
size_t s_start_offset;
}; };
struct assembler_scope_type { struct assembler_scope_type {
size_t s_scope_size; size_t s_scope_size;
enum ivy_status(*s_init_scope)(struct ivy_assembler *, struct assembler_scope *); enum ivy_status(*s_init_scope)(
enum ivy_status(*s_finish_scope)(struct ivy_assembler *, struct assembler_scope *); struct ivy_assembler *,
struct assembler_scope *,
const ivy_assembler_attrib_table);
enum ivy_status(*s_put_string)(struct ivy_assembler *, struct assembler_scope *, long, const char *); enum ivy_status(*s_finish_scope)(
enum ivy_status(*s_put_ident)(struct ivy_assembler *, struct assembler_scope *, long, const char *); struct ivy_assembler *,
enum ivy_status(*s_put_atom)(struct ivy_assembler *, struct assembler_scope *, long, const char *); struct assembler_scope *);
enum ivy_status(*s_put_selector)(struct ivy_assembler *, struct assembler_scope *, long, const struct ivy_selector *);
enum ivy_status(*s_put_mvar)(struct ivy_assembler *, struct assembler_scope *, long, const char *); enum ivy_status(*s_put_pval)(struct ivy_assembler *,
enum ivy_status(*s_put_instr)(struct ivy_assembler *, struct assembler_scope *, const struct ivy_instr *); struct assembler_scope *,
enum ivy_assembler_pval_type,
unsigned long,
const void *);
enum ivy_status(*s_put_xval)(
struct ivy_assembler *,
struct assembler_scope *,
enum ivy_assembler_xval_type,
const ivy_assembler_attrib_table);
enum ivy_status(*s_put_instr)(
struct ivy_assembler *,
struct assembler_scope *,
const struct ivy_instr *);
}; };
extern size_t assembler_write_data(struct ivy_assembler *as, const void *p, size_t len);
extern extended_data_key assembler_write_extended_data(struct ivy_assembler *as, const void *p, size_t len);
#endif #endif

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@@ -1,9 +1,47 @@
#include "assembler.h" #include "assembler.h"
#include <ivy/asm/bin.h>
struct class_scope { static enum ivy_status init_scope(struct ivy_assembler *as, struct assembler_scope *scope,
const ivy_assembler_attrib_table attrib)
{
struct ivy_bin_class header = {0};
}; header.c_ident = b_i32_htob(attrib[IVY_ASM_ATTRIB_IDENT]);
assembler_write_data(as, &header, sizeof header);
return IVY_OK;
}
static enum ivy_status put_xval(
struct ivy_assembler *as,
struct assembler_scope *scope,
enum ivy_assembler_xval_type type,
ivy_assembler_attrib_table attrib)
{
struct ivy_bin_class_table_entry entry = {0};
switch (type) {
case IVY_ASM_XVAL_PROPERTY:
entry.e_type = b_i32_htob(IVY_CLASS_TABLE_PROP);
entry.e_property.p_ident = b_i32_htob(attrib[IVY_ASM_ATTRIB_IDENT]);
entry.e_property.p_get = b_i32_htob(attrib[IVY_ASM_ATTRIB_GET]);
entry.e_property.p_set = b_i32_htob(attrib[IVY_ASM_ATTRIB_SET]);
break;
case IVY_ASM_XVAL_MEMBER_VAR:
entry.e_type = b_i32_htob(IVY_CLASS_TABLE_MVAR);
entry.e_mvar.m_ident = b_i32_htob(attrib[IVY_ASM_ATTRIB_IDENT]);
entry.e_mvar.m_index = b_i32_htob(attrib[IVY_ASM_ATTRIB_INDEX]);
break;
default:
return IVY_ERR_NOT_SUPPORTED;
}
assembler_write_data(as, &entry, sizeof entry);
return IVY_OK;
}
const struct assembler_scope_type class_scope_type = { const struct assembler_scope_type class_scope_type = {
.s_scope_size = sizeof(struct class_scope), .s_scope_size = sizeof(struct assembler_scope),
.s_init_scope = init_scope,
.s_put_xval = put_xval,
}; };

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@@ -1,6 +1,7 @@
#ifndef IVY_ASM_ASSEMBLER_H_ #ifndef IVY_ASM_ASSEMBLER_H_
#define IVY_ASM_ASSEMBLER_H_ #define IVY_ASM_ASSEMBLER_H_
#include <ivy/asm/bin.h>
#include <ivy/misc.h> #include <ivy/misc.h>
#include <ivy/status.h> #include <ivy/status.h>
#include <stdio.h> #include <stdio.h>
@@ -12,31 +13,60 @@ struct ivy_instr;
struct ivy_assembler; struct ivy_assembler;
enum ivy_assembler_attrib {
IVY_ASM_ATTRIB_NONE = 0,
IVY_ASM_ATTRIB_IDENT,
IVY_ASM_ATTRIB_INDEX,
IVY_ASM_ATTRIB_RECIPIENT,
IVY_ASM_ATTRIB_SELECTOR,
IVY_ASM_ATTRIB_GET,
IVY_ASM_ATTRIB_SET,
IVY_ASM_ATTRIB_PACKAGE,
__IVY_ASM_ATTRIB_COUNT,
};
enum ivy_assembler_pval_type {
IVY_ASM_PVAL_NONE = 0,
IVY_ASM_PVAL_STRING,
IVY_ASM_PVAL_IDENT,
IVY_ASM_PVAL_ATOM,
IVY_ASM_PVAL_SINT,
IVY_ASM_PVAL_UINT,
IVY_ASM_PVAL_SELECTOR,
};
enum ivy_assembler_xval_type {
IVY_ASM_XVAL_NONE = 0,
IVY_ASM_XVAL_PROPERTY,
IVY_ASM_XVAL_MEMBER_VAR,
IVY_ASM_XVAL_PACKAGE_REF,
};
enum ivy_assembler_scope_type { enum ivy_assembler_scope_type {
IVY_ASM_SCOPE_NONE = 0, IVY_ASM_SCOPE_NONE = 0,
IVY_ASM_SCOPE_CLASS, IVY_ASM_SCOPE_CLASS,
IVY_ASM_SCOPE_LAMBDA, IVY_ASM_SCOPE_LAMBDA,
IVY_ASM_SCOPE_MSGH, IVY_ASM_SCOPE_MSGH,
IVY_ASM_SCOPE_CONSTPOOL, IVY_ASM_SCOPE_CONSTPOOL,
IVY_ASM_SCOPE_IMPORT,
}; };
typedef unsigned int ivy_assembler_attrib_table[__IVY_ASM_ATTRIB_COUNT];
IVY_API enum ivy_static ivy_assembler_create(FILE *out, struct ivy_assembler **as); IVY_API enum ivy_static ivy_assembler_create(FILE *out, struct ivy_assembler **as);
IVY_API void ivy_assembler_destroy(struct ivy_assembler *as); IVY_API enum ivy_status ivy_assembler_finish(struct ivy_assembler *as);
IVY_API enum ivy_status ivy_assembler_begin_scope( IVY_API enum ivy_status ivy_assembler_begin_scope(
struct ivy_assembler *as, enum ivy_assembler_scope_type type); struct ivy_assembler *as, enum ivy_assembler_scope_type type,
const ivy_assembler_attrib_table attrib);
IVY_API enum ivy_status ivy_assembler_end_scope(struct ivy_assembler *as); IVY_API enum ivy_status ivy_assembler_end_scope(struct ivy_assembler *as);
IVY_API enum ivy_status ivy_assembler_put_string( IVY_API enum ivy_status ivy_assembler_put_pval(
struct ivy_assembler *as, int index, const char *s); struct ivy_assembler *as, enum ivy_assembler_pval_type type,
IVY_API enum ivy_status ivy_assembler_put_ident( unsigned long index, const void *val);
struct ivy_assembler *as, int index, const char *s); IVY_API enum ivy_status ivy_assembler_put_xval(
IVY_API enum ivy_status ivy_assembler_put_atom( struct ivy_assembler *as, enum ivy_assembler_xval_type type,
struct ivy_assembler *as, int index, const char *s); const ivy_assembler_attrib_table attrib);
IVY_API enum ivy_status ivy_assembler_put_selector(
struct ivy_assembler *as, int index, struct ivy_selector *sel);
IVY_API enum ivy_status ivy_assembler_put_mvar(
struct ivy_assembler *as, int index, const char *name);
IVY_API enum ivy_status ivy_assembler_put_instr( IVY_API enum ivy_status ivy_assembler_put_instr(
struct ivy_assembler *as, const struct ivy_instr *i); struct ivy_assembler *as, const struct ivy_instr *i);

View File

@@ -1,6 +1,7 @@
#ifndef IVY_ASM_BIN_H_ #ifndef IVY_ASM_BIN_H_
#define IVY_ASM_BIN_H_ #define IVY_ASM_BIN_H_
#include <blue/core/endian.h>
#include <stdint.h> #include <stdint.h>
#define IVY_BIN_MAGIC 0x2E495659u #define IVY_BIN_MAGIC 0x2E495659u
@@ -10,7 +11,7 @@
#define IVY_TABLE_LAMBDA 0x4C424441u #define IVY_TABLE_LAMBDA 0x4C424441u
#define IVY_TABLE_MSGH 0x4D534748u #define IVY_TABLE_MSGH 0x4D534748u
#define IVY_TABLE_POOL 0x504F4F4Cu #define IVY_TABLE_POOL 0x504F4F4Cu
#define IVY_TABLE_XDAT 0x53544142u #define IVY_TABLE_XDAT 0x58444154u
#define IVY_CLASS_TABLE_MVAR 0x4D564152u #define IVY_CLASS_TABLE_MVAR 0x4D564152u
#define IVY_CLASS_TABLE_PROP 0x50524F50u #define IVY_CLASS_TABLE_PROP 0x50524F50u
@@ -31,61 +32,61 @@
typedef uint32_t ivy_bin_data_handle; typedef uint32_t ivy_bin_data_handle;
struct ivy_bin_header { struct ivy_bin_header {
uint32_t h_magic; b_i32 h_magic;
uint16_t h_table_len; b_i16 h_table_len;
uint8_t h_reserved[2]; uint8_t h_reserved[2];
uint64_t h_table_offset; b_i64 h_table_offset;
}; };
struct ivy_bin_table_entry { struct ivy_bin_table_entry {
uint32_t e_type; b_i32 e_type;
uint32_t e_size; b_i32 e_size;
uint64_t e_offset; b_i64 e_offset;
}; };
struct ivy_bin_class_table_entry { struct ivy_bin_class_table_entry {
uint32_t e_type; b_i32 e_type;
union { union {
struct { struct {
ivy_bin_data_handle p_ident; b_i32 p_ident;
ivy_bin_data_handle p_get; b_i32 p_get;
ivy_bin_data_handle p_set; b_i32 p_set;
uint32_t p_reserved; b_i32 p_reserved;
} e_property; } e_property;
struct { struct {
uint32_t m_index; b_i32 m_index;
ivy_bin_data_handle m_ident; b_i32 m_ident;
uint8_t m_reserved[16]; uint8_t m_reserved[8];
} e_mvar; } e_mvar;
}; };
}; };
struct ivy_bin_class { struct ivy_bin_class {
uint32_t c_ident; b_i32 c_ident;
struct ivy_bin_class_table_entry c_table[]; struct ivy_bin_class_table_entry c_table[];
}; };
struct ivy_bin_lambda { struct ivy_bin_lambda {
ivy_bin_data_handle l_ident; ivy_bin_data_handle l_ident;
uint32_t l_instr[]; b_i32 l_instr[];
}; };
struct ivy_bin_msgh { struct ivy_bin_msgh {
ivy_bin_data_handle msg_recipient; b_i32 msg_recipient;
ivy_bin_data_handle msg_selector; b_i32 msg_selector;
uint32_t msg_instr[]; b_i32 msg_instr[];
}; };
struct ivy_bin_constpool_header { struct ivy_bin_constpool_header {
uint32_t c_nr_table_entries; b_i32 c_nr_table_entries;
uint8_t c_reserved[4]; uint8_t c_reserved[4];
uint64_t c_table_offset; b_i64 c_table_offset;
}; };
struct ivy_bin_string { struct ivy_bin_string {
uint32_t s_hash; b_i32 s_hash;
uint32_t s_len; b_i32 s_len;
char s_chars[]; char s_chars[];
}; };
@@ -93,26 +94,25 @@ struct ivy_bin_selector {
uint8_t sel_flags; uint8_t sel_flags;
uint8_t sel_nr_args; uint8_t sel_nr_args;
uint8_t sel_reserved[2]; uint8_t sel_reserved[2];
uint32_t sel_hash; b_i32 sel_hash;
ivy_bin_data_handle sel_name; ivy_bin_data_handle sel_name;
ivy_bin_data_handle sel_args[]; ivy_bin_data_handle sel_args[];
}; };
struct ivy_bin_ident { struct ivy_bin_ident {
uint32_t id_hash; b_i32 id_hash;
uint8_t id_nr_parts; uint8_t id_nr_parts;
uint8_t id_reserved[3]; uint8_t id_reserved[3];
ivy_bin_data_handle id_parts[]; ivy_bin_data_handle id_parts[];
}; };
struct ivy_bin_constpool_table_entry { struct ivy_bin_constpool_table_entry {
uint32_t e_type; b_i32 e_type;
uint32_t e_reserved; b_i32 e_reserved;
union { union {
ivy_bin_data_handle e_handle; b_i32 e_handle;
int64_t e_sint; b_i64 e_int;
uint64_t e_uint;
}; };
}; };