tccpp : "tcc -E -P" : suppress empty lines

Also:
- regenerate all tests/pp/*.expect with gcc
- test "insert one space" feature
- test "0x1E-1" in asm mode case
- PARSE_FLAG_SPACES: ignore \f\v\r better
- tcc.h: move some things
This commit is contained in:
grischka
2016-10-09 20:33:14 +02:00
parent 78c08898ae
commit 71b16f4e18
9 changed files with 82 additions and 89 deletions

108
tcc.h
View File

@ -324,12 +324,6 @@
#define TOK_HASH_SIZE 16384 /* must be a power of two */
#define TOK_ALLOC_INCR 512 /* must be a power of two */
#define TOK_MAX_SIZE 4 /* token max size in int unit when stored in string */
#define TOKSYM_TAL_SIZE (768 * 1024) /* allocator for tiny TokenSym in table_ident */
#define TOKSTR_TAL_SIZE (768 * 1024) /* allocator for tiny TokenString instances */
#define CSTR_TAL_SIZE (256 * 1024) /* allocator for tiny CString instances */
#define TOKSYM_TAL_LIMIT 256 /* prefer unique limits to distinguish allocators debug msgs */
#define TOKSTR_TAL_LIMIT 128 /* 32 * sizeof(int) */
#define CSTR_TAL_LIMIT 1024
/* token symbol management */
typedef struct TokenSym {
@ -1021,42 +1015,15 @@ enum tcc_token {
#undef DEF
};
/* keywords: tok >= TOK_IDENT && tok < TOK_UIDENT */
#define TOK_UIDENT TOK_DEFINE
/* space exlcuding newline */
static inline int is_space(int ch)
{
return ch == ' ' || ch == '\t' || ch == '\v' || ch == '\f' || ch == '\r';
}
/* -------------------------------------------- */
static inline int isid(int c)
{
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_';
}
static inline int isnum(int c)
{
return c >= '0' && c <= '9';
}
static inline int isoct(int c)
{
return c >= '0' && c <= '7';
}
static inline int toup(int c)
{
return (c >= 'a' && c <= 'z') ? c - 'a' + 'A' : c;
}
#ifndef PUB_FUNC
#ifndef PUB_FUNC /* functions used by tcc.c but not in libtcc.h */
# define PUB_FUNC
#endif
#ifdef TCC_PROFILE /* profile all functions */
# define static
#endif
#ifdef ONE_SOURCE
#define ST_INLN static inline
#define ST_FUNC static
@ -1067,6 +1034,10 @@ static inline int toup(int c)
#define ST_DATA extern
#endif
#ifdef TCC_PROFILE /* profile all functions */
# define static
#endif
/* ------------ libtcc.c ------------ */
/* use GNU C extensions */
@ -1240,6 +1211,23 @@ ST_FUNC int tcc_preprocess(TCCState *s1);
ST_FUNC void skip(int c);
ST_FUNC NORETURN void expect(const char *msg);
/* space exlcuding newline */
static inline int is_space(int ch) {
return ch == ' ' || ch == '\t' || ch == '\v' || ch == '\f' || ch == '\r';
}
static inline int isid(int c) {
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_';
}
static inline int isnum(int c) {
return c >= '0' && c <= '9';
}
static inline int isoct(int c) {
return c >= '0' && c <= '7';
}
static inline int toup(int c) {
return (c >= 'a' && c <= 'z') ? c - 'a' + 'A' : c;
}
/* ------------ tccgen.c ------------ */
ST_DATA Section *text_section, *data_section, *bss_section; /* predefined sections */
@ -1422,49 +1410,23 @@ ST_FUNC void gen_vla_sp_save(int addr);
ST_FUNC void gen_vla_sp_restore(int addr);
ST_FUNC void gen_vla_alloc(CType *type, int align);
static inline uint16_t read16le(unsigned char *p)
{
static inline uint16_t read16le(unsigned char *p) {
return p[0] | (uint16_t)p[1] << 8;
}
static inline void write16le(unsigned char *p, uint16_t x)
{
p[0] = x & 255;
p[1] = x >> 8 & 255;
static inline void write16le(unsigned char *p, uint16_t x) {
p[0] = x & 255, p[1] = x >> 8 & 255;
}
static inline uint32_t read32le(unsigned char *p)
{
return (p[0] | (uint32_t)p[1] << 8 |
(uint32_t)p[2] << 16 | (uint32_t)p[3] << 24);
static inline uint32_t read32le(unsigned char *p) {
return read16le(p) | (uint32_t)read16le(p + 2) << 16;
}
static inline void write32le(unsigned char *p, uint32_t x)
{
p[0] = x & 255;
p[1] = x >> 8 & 255;
p[2] = x >> 16 & 255;
p[3] = x >> 24 & 255;
static inline void write32le(unsigned char *p, uint32_t x) {
write16le(p, x), write16le(p + 2, x >> 16);
}
static inline uint64_t read64le(unsigned char *p)
{
return (p[0] | (uint64_t)p[1] << 8 |
(uint64_t)p[2] << 16 | (uint64_t)p[3] << 24 |
(uint64_t)p[4] << 32 | (uint64_t)p[5] << 40 |
(uint64_t)p[6] << 48 | (uint64_t)p[7] << 56);
static inline uint64_t read64le(unsigned char *p) {
return read32le(p) | (uint64_t)read32le(p + 4) << 32;
}
static inline void write64le(unsigned char *p, uint64_t x)
{
p[0] = x & 255;
p[1] = x >> 8 & 255;
p[2] = x >> 16 & 255;
p[3] = x >> 24 & 255;
p[4] = x >> 32 & 255;
p[5] = x >> 40 & 255;
p[6] = x >> 48 & 255;
p[7] = x >> 56 & 255;
static inline void write64le(unsigned char *p, uint64_t x) {
write32le(p, x), write32le(p + 4, x >> 32);
}
/* ------------ i386-gen.c ------------ */