rz_syscall.h

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// SPDX-FileCopyrightText: 2009-2021 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: LGPL-3.0-only
 
#ifndef RZ_SYSCALL_H
#define RZ_SYSCALL_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <rz_types.h>
#include <rz_util.h>
#include <sdb.h>
 
RZ_LIB_VERSION_HEADER(rz_syscall);
 
#define RZ_SYSCALL_ARGS 7
 
typedef struct rz_syscall_item_t {
    char *name;
    int swi;
    int num;
    int args;
    char *sargs;
} RzSyscallItem;
 
typedef struct rz_sysreg_item_t {
    char *type;
    char *name;
    char *comment;
} RzSysregItem;
 
typedef struct rz_sysreg_db_t {
    HtUP /* <ut64 , RzSysregItem> */ *port;
} RzSysregsDB;
 
typedef struct rz_syscall_t {
    FILE *fd;
    // memoization
    char *arch;
    char *os;
    int bits;
    char *cpu;
    // database
    RzSyscallItem *sysptr;
    Sdb *db;
    RzSysregsDB *srdb;
    int refs;
} RzSyscall;
 
#if 0
// todo: add the ability to describe particular bits
typedef struct rz_sysregs_item_t {
    ut64 address;
    ut64 size;
    int type;
    const char *name;
    const char *description;
} RSysregsItem;
 
typedef struct rz_sysregs_t {
    FILE *fd;
    char *arch;
    char *cpu;
    RSysregsItem *sysregs;
    Sdb *db;
} RSysregs;
#endif
 
/* plugin struct */
typedef struct rz_syscall_plugin_t {
    char *name;
    char *arch;
    char *os;
    char *desc;
    int bits;
    int nargs;
    struct rz_syscall_args_t *args;
} RzSyscallPlugin;
 
typedef struct rz_syscall_arch_plugin_t {
    char *name;
    char *arch;
    char *desc;
    int *bits;
    int nargs;
    struct rz_syscall_args_t **args;
} RzSyscallArchPlugin;
 
#ifdef RZ_API
RZ_API RzSyscallItem *rz_syscall_item_new_from_string(const char *name, const char *s);
RZ_API void rz_syscall_item_free(RzSyscallItem *si);
 
RZ_API RzSyscall *rz_syscall_new(void);
RZ_API void rz_sysregs_db_free(RzSysregsDB *sysregdb);
RZ_API void rz_syscall_free(RzSyscall *ctx);
RZ_API RzSyscall *rz_syscall_ref(RzSyscall *sc);
RZ_API bool rz_syscall_setup(RzSyscall *s, const char *arch, int bits, const char *cpu, const char *os);
RZ_API RzSyscallItem *rz_syscall_get(RzSyscall *ctx, int num, int swi);
RZ_API int rz_syscall_get_num(RzSyscall *ctx, const char *str);
RZ_API const char *rz_syscall_get_i(RzSyscall *ctx, int num, int swi);
RZ_API RzList *rz_syscall_list(RzSyscall *ctx);
RZ_API int rz_syscall_get_swi(RzSyscall *s);
 
RZ_API const char *rz_sysreg_get(RzSyscall *s, const char *type, ut64 num);
RZ_API bool rz_sysreg_set_arch(RzSyscall *s, RZ_NONNULL const char *arch, RZ_NONNULL const char *regs_dir);
RZ_API bool rz_sysreg_load_sdb(RzSysregsDB *sysregdb, const char *path);
RZ_API RzSysregsDB *rz_sysregs_db_new();
RZ_API RZ_OWN RzSysregItem *rz_sysreg_item_new(RZ_NULLABLE const char *name);
RZ_API void rz_sysreg_item_free(RzSysregItem *sysregitem);
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif