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-rw-r--r--minias.h514
1 files changed, 257 insertions, 257 deletions
diff --git a/minias.h b/minias.h
index c731ec7..ec8f7cc 100644
--- a/minias.h
+++ b/minias.h
@@ -12,353 +12,353 @@
#include <unistd.h>
typedef struct {
- Elf64_Shdr hdr;
- int16_t idx;
- int64_t wco;
- int64_t offset;
- size_t capacity;
- uint8_t *data;
+ Elf64_Shdr hdr;
+ int16_t idx;
+ int64_t wco;
+ int64_t offset;
+ size_t capacity;
+ uint8_t* data;
} Section;
typedef struct {
- const char *name;
- int32_t idx;
- int64_t offset;
- int64_t wco; /* worst case offset */
- int64_t size;
- int global;
- int defined;
- Section *section;
+ const char* name;
+ int32_t idx;
+ int64_t offset;
+ int64_t wco; /* worst case offset */
+ int64_t size;
+ int global;
+ int defined;
+ Section* section;
} Symbol;
typedef struct {
- Section *section;
- Symbol *sym;
- int type;
- int64_t offset;
- int64_t addend;
+ Section* section;
+ Symbol* sym;
+ int type;
+ int64_t offset;
+ int64_t addend;
} Relocation;
typedef enum {
- // Misc
- ASM_SYNTAX_ERROR,
- ASM_BLANK,
- ASM_LABEL,
- ASM_IMM,
- ASM_STRING,
- ASM_MEMARG,
- // Directives.
- ASM_DIR_GLOBL,
- ASM_DIR_SECTION,
- ASM_DIR_ASCII,
- ASM_DIR_ASCIIZ,
- ASM_DIR_DATA,
- ASM_DIR_TEXT,
- ASM_DIR_FILL,
- ASM_DIR_BYTE,
- ASM_DIR_SHORT,
- ASM_DIR_INT,
- ASM_DIR_QUAD,
- ASM_DIR_BALIGN,
- // Instructions.
- ASM_CALL,
- ASM_JMP,
- ASM_INSTR,
- // Registers, order matters.
- ASM_REG_BEGIN,
-
- ASM_AL,
- ASM_CL,
- ASM_DL,
- ASM_BL,
- ASM_SPL,
- ASM_BPL,
- ASM_SIL,
- ASM_DIL,
- ASM_R8B,
- ASM_R9B,
- ASM_R10B,
- ASM_R11B,
- ASM_R12B,
- ASM_R13B,
- ASM_R14B,
- ASM_R15B,
-
- ASM_AX,
- ASM_CX,
- ASM_DX,
- ASM_BX,
- ASM_SP,
- ASM_BP,
- ASM_SI,
- ASM_DI,
- ASM_R8W,
- ASM_R9W,
- ASM_R10W,
- ASM_R11W,
- ASM_R12W,
- ASM_R13W,
- ASM_R14W,
- ASM_R15W,
-
- ASM_EAX,
- ASM_ECX,
- ASM_EDX,
- ASM_EBX,
- ASM_ESP,
- ASM_EBP,
- ASM_ESI,
- ASM_EDI,
- ASM_R8D,
- ASM_R9D,
- ASM_R10D,
- ASM_R11D,
- ASM_R12D,
- ASM_R13D,
- ASM_R14D,
- ASM_R15D,
-
- ASM_RAX,
- ASM_RCX,
- ASM_RDX,
- ASM_RBX,
- ASM_RSP,
- ASM_RBP,
- ASM_RSI,
- ASM_RDI,
- ASM_R8,
- ASM_R9,
- ASM_R10,
- ASM_R11,
- ASM_R12,
- ASM_R13,
- ASM_R14,
- ASM_R15,
-
- ASM_XMM0,
- ASM_XMM1,
- ASM_XMM2,
- ASM_XMM3,
- ASM_XMM4,
- ASM_XMM5,
- ASM_XMM6,
- ASM_XMM7,
- ASM_XMM8,
- ASM_XMM9,
- ASM_XMM10,
- ASM_XMM11,
- ASM_XMM12,
- ASM_XMM13,
- ASM_XMM14,
- ASM_XMM15,
-
- /* RIP is in a special class of its own. */
- ASM_RIP,
- ASM_NO_REG,
-
- ASM_REG_END,
+ // Misc
+ ASM_SYNTAX_ERROR,
+ ASM_BLANK,
+ ASM_LABEL,
+ ASM_IMM,
+ ASM_STRING,
+ ASM_MEMARG,
+ // Directives.
+ ASM_DIR_GLOBL,
+ ASM_DIR_SECTION,
+ ASM_DIR_ASCII,
+ ASM_DIR_ASCIIZ,
+ ASM_DIR_DATA,
+ ASM_DIR_TEXT,
+ ASM_DIR_FILL,
+ ASM_DIR_BYTE,
+ ASM_DIR_SHORT,
+ ASM_DIR_INT,
+ ASM_DIR_QUAD,
+ ASM_DIR_BALIGN,
+ // Instructions.
+ ASM_CALL,
+ ASM_JMP,
+ ASM_INSTR,
+ // Registers, order matters.
+ ASM_REG_BEGIN,
+
+ ASM_AL,
+ ASM_CL,
+ ASM_DL,
+ ASM_BL,
+ ASM_SPL,
+ ASM_BPL,
+ ASM_SIL,
+ ASM_DIL,
+ ASM_R8B,
+ ASM_R9B,
+ ASM_R10B,
+ ASM_R11B,
+ ASM_R12B,
+ ASM_R13B,
+ ASM_R14B,
+ ASM_R15B,
+
+ ASM_AX,
+ ASM_CX,
+ ASM_DX,
+ ASM_BX,
+ ASM_SP,
+ ASM_BP,
+ ASM_SI,
+ ASM_DI,
+ ASM_R8W,
+ ASM_R9W,
+ ASM_R10W,
+ ASM_R11W,
+ ASM_R12W,
+ ASM_R13W,
+ ASM_R14W,
+ ASM_R15W,
+
+ ASM_EAX,
+ ASM_ECX,
+ ASM_EDX,
+ ASM_EBX,
+ ASM_ESP,
+ ASM_EBP,
+ ASM_ESI,
+ ASM_EDI,
+ ASM_R8D,
+ ASM_R9D,
+ ASM_R10D,
+ ASM_R11D,
+ ASM_R12D,
+ ASM_R13D,
+ ASM_R14D,
+ ASM_R15D,
+
+ ASM_RAX,
+ ASM_RCX,
+ ASM_RDX,
+ ASM_RBX,
+ ASM_RSP,
+ ASM_RBP,
+ ASM_RSI,
+ ASM_RDI,
+ ASM_R8,
+ ASM_R9,
+ ASM_R10,
+ ASM_R11,
+ ASM_R12,
+ ASM_R13,
+ ASM_R14,
+ ASM_R15,
+
+ ASM_XMM0,
+ ASM_XMM1,
+ ASM_XMM2,
+ ASM_XMM3,
+ ASM_XMM4,
+ ASM_XMM5,
+ ASM_XMM6,
+ ASM_XMM7,
+ ASM_XMM8,
+ ASM_XMM9,
+ ASM_XMM10,
+ ASM_XMM11,
+ ASM_XMM12,
+ ASM_XMM13,
+ ASM_XMM14,
+ ASM_XMM15,
+
+ /* RIP is in a special class of its own. */
+ ASM_RIP,
+ ASM_NO_REG,
+
+ ASM_REG_END,
} AsmKind;
typedef union Parsev Parsev;
typedef struct Label {
- AsmKind kind;
- const char *name;
+ AsmKind kind;
+ const char* name;
} Label;
typedef struct Globl {
- AsmKind kind;
- const char *name;
+ AsmKind kind;
+ const char* name;
} Globl;
typedef struct DirSection {
- AsmKind kind;
- int32_t type;
- const char *name;
- const char *flags;
+ AsmKind kind;
+ int32_t type;
+ const char* name;
+ const char* flags;
} DirSection;
typedef struct {
- int64_t c;
- const char *l;
+ int64_t c;
+ const char* l;
} Value;
typedef struct Byte {
- AsmKind kind;
- Value value;
+ AsmKind kind;
+ Value value;
} Byte;
typedef struct Short {
- AsmKind kind;
- Value value;
+ AsmKind kind;
+ Value value;
} Short;
typedef struct Int {
- AsmKind kind;
- Value value;
+ AsmKind kind;
+ Value value;
} Int;
typedef struct Quad {
- AsmKind kind;
- Value value;
+ AsmKind kind;
+ Value value;
} Quad;
typedef struct Balign {
- AsmKind kind;
- uint64_t align;
+ AsmKind kind;
+ uint64_t align;
} Balign;
typedef struct Fill {
- AsmKind kind;
- int32_t size;
- int32_t repeat;
- int64_t value;
+ AsmKind kind;
+ int32_t size;
+ int32_t repeat;
+ int64_t value;
} Fill;
typedef struct Imm {
- AsmKind kind;
- uint32_t nbytes;
- Value v;
+ AsmKind kind;
+ uint32_t nbytes;
+ Value v;
} Imm;
typedef struct Memarg {
- AsmKind kind;
- AsmKind base;
- AsmKind index;
- uint32_t scale;
- Value disp;
+ AsmKind kind;
+ AsmKind base;
+ AsmKind index;
+ uint32_t scale;
+ Value disp;
} Memarg;
typedef struct String {
- AsmKind kind;
- size_t len;
- uint8_t *data;
+ AsmKind kind;
+ size_t len;
+ uint8_t* data;
} String;
typedef String Ascii;
typedef String Asciiz;
typedef struct Call {
- AsmKind kind;
- uint32_t indirect;
- union {
- const Parsev *indirect;
- Value direct;
- } target;
+ AsmKind kind;
+ uint32_t indirect;
+ union {
+ const Parsev* indirect;
+ Value direct;
+ } target;
} Call;
typedef struct Jmp {
- AsmKind kind;
- uint32_t cc; /* 0 means unconditional. */
- const char *target;
+ AsmKind kind;
+ uint32_t cc; /* 0 means unconditional. */
+ const char* target;
} Jmp;
/* Rex opcode prefix. */
typedef struct Rex {
- uint8_t required : 1;
- uint8_t w : 1;
- uint8_t r : 1;
- uint8_t x : 1;
- uint8_t b : 1;
+ uint8_t required : 1;
+ uint8_t w : 1;
+ uint8_t r : 1;
+ uint8_t x : 1;
+ uint8_t b : 1;
} Rex;
/* Various classes of instruction encoding.
The *2 variants just have operands swapped. */
typedef enum Encoder {
- ENCODER_OP,
- ENCODER_OPREG,
- ENCODER_OPMEM,
- ENCODER_R,
- ENCODER_RIMM,
- ENCODER_IMM,
- ENCODER_IMMMEM,
- ENCODER_IMMREG,
- ENCODER_MEMREG,
- ENCODER_MEMREG2,
- ENCODER_REGMEM,
- ENCODER_REGMEM2,
- ENCODER_REGREG,
- ENCODER_REGREG2,
- ENCODER_IMMREGREG2,
- ENCODER_IMMMEMREG,
+ ENCODER_OP,
+ ENCODER_OPREG,
+ ENCODER_OPMEM,
+ ENCODER_R,
+ ENCODER_RIMM,
+ ENCODER_IMM,
+ ENCODER_IMMMEM,
+ ENCODER_IMMREG,
+ ENCODER_MEMREG,
+ ENCODER_MEMREG2,
+ ENCODER_REGMEM,
+ ENCODER_REGMEM2,
+ ENCODER_REGREG,
+ ENCODER_REGREG2,
+ ENCODER_IMMREGREG2,
+ ENCODER_IMMMEMREG,
} Encoder;
typedef struct Instr {
- AsmKind kind;
- Encoder encoder;
- Rex rex;
- uint8_t pad[3]; /* Avoid undefined padding - see internparsev. */
- uint32_t fixedreg;
- int32_t opcode;
- int32_t prefix;
- const Parsev *arg1;
- const Parsev *arg2;
- const Parsev *arg3;
+ AsmKind kind;
+ Encoder encoder;
+ Rex rex;
+ uint8_t pad[3]; /* Avoid undefined padding - see internparsev. */
+ uint32_t fixedreg;
+ int32_t opcode;
+ int32_t prefix;
+ const Parsev* arg1;
+ const Parsev* arg2;
+ const Parsev* arg3;
} Instr;
union Parsev {
- AsmKind kind;
- Label label;
- Globl globl;
- DirSection section;
- Balign balign;
- Ascii ascii;
- Asciiz asciiz;
- Memarg memarg;
- Instr instr;
- Call call;
- Jmp jmp;
- Fill fill;
- Byte dirbyte;
- Short dirshort;
- Int dirint;
- Quad dirquad;
- Imm imm;
- String string;
- // Temporary values.
- Value value;
- const char *charptr;
- int64_t i64;
+ AsmKind kind;
+ Label label;
+ Globl globl;
+ DirSection section;
+ Balign balign;
+ Ascii ascii;
+ Asciiz asciiz;
+ Memarg memarg;
+ Instr instr;
+ Call call;
+ Jmp jmp;
+ Fill fill;
+ Byte dirbyte;
+ Short dirshort;
+ Int dirint;
+ Quad dirquad;
+ Imm imm;
+ String string;
+ // Temporary values.
+ Value value;
+ const char* charptr;
+ int64_t i64;
};
/* parse.c */
typedef struct AsmLine AsmLine;
struct AsmLine {
- int64_t lineno;
- const Parsev *v;
- AsmLine *next;
+ int64_t lineno;
+ const Parsev* v;
+ AsmLine* next;
};
-AsmLine *parseasm(void);
+AsmLine* parseasm(void);
/* util.c */
-void vwarn(const char *fmt, va_list ap);
-void fatal(const char *fmt, ...);
+void vwarn(const char* fmt, va_list ap);
+void fatal(const char* fmt, ...);
void unreachable(void);
-void *xmalloc(size_t);
-void *xrealloc(void *, size_t);
-void *xreallocarray(void *, size_t, size_t);
-char *xmemdup(const char *, size_t);
-char *xstrdup(const char *s);
-void *zalloc(size_t n);
+void* xmalloc(size_t);
+void* xrealloc(void*, size_t);
+void* xreallocarray(void*, size_t, size_t);
+char* xmemdup(const char*, size_t);
+char* xstrdup(const char* s);
+void* zalloc(size_t n);
struct hashtable {
- size_t len, cap;
- struct hashtablekey *keys;
- void **vals;
+ size_t len, cap;
+ struct hashtablekey* keys;
+ void** vals;
};
struct hashtablekey {
- uint64_t hash;
- const char *str;
- size_t len;
+ uint64_t hash;
+ const char* str;
+ size_t len;
};
-void htabkey(struct hashtablekey *, const char *, size_t);
-struct hashtable *mkhtab(size_t);
-void delhtab(struct hashtable *, void(void *));
-void **htabput(struct hashtable *, struct hashtablekey *);
-void *htabget(struct hashtable *, struct hashtablekey *);
-uint64_t murmurhash64a(const void *, size_t); \ No newline at end of file
+void htabkey(struct hashtablekey*, const char*, size_t);
+struct hashtable* mkhtab(size_t);
+void delhtab(struct hashtable*, void(void*));
+void** htabput(struct hashtable*, struct hashtablekey*);
+void* htabget(struct hashtable*, struct hashtablekey*);
+uint64_t murmurhash64a(const void*, size_t); \ No newline at end of file
generated by cgit v1.2.3 (git 2.46.0) at 2026-01-26 20:14:55 +0000