capstone/SStream.c

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9.1 KiB
C
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/* Capstone Disassembly Engine */
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/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
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#include <stdarg.h>
#if defined(CAPSTONE_HAS_OSXKERNEL)
#include <Availability.h>
#include <libkern/libkern.h>
#include <i386/limits.h>
#else
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#include <stdio.h>
#include <limits.h>
#endif
#include <string.h>
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#include <capstone/platform.h>
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#include "SStream.h"
#include "cs_priv.h"
#include "utils.h"
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void SStream_Init(SStream *ss)
{
assert(ss);
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ss->index = 0;
Coverity defects (#2469) * Fix CID 508418 - Uninitialized struct * Fix CID 509089 - Fix OOB read and write * Fix CID 509088 - OOB. Also adds tests and to ensure no OOB access. * Fix CID 509085 - Resource leak. * Fix CID 508414 and companions - Using undefined values. * Fix CID 508405 - Use of uninitialized value * Remove unnecessary and badly implemented dev fuzz code. * Fix CID 508396 - Uninitialzied variable. * Fix CID 508393, 508365 -- OOB read. * Fix CID 432207 - OVerlapping memory access. * Remove unused functions * Fix CID 432170 - Overlapping memory access. * Fix CID 166022 - Check for negative index * Let strncat not depend n src operand. * Fix 509083 and 509084 - NULL dereference * Remove duplicated code. * Initialize sysop * Fix resource leak * Remove unreachable code. * Remove duplicate code. * Add assert to check return value of cmoack * Fixed: d should be a signed value, since it is checked against < 0 * Add missing break. * Add NULL check * Fix signs of binary search comparisons. * Add explicit cast of or result * Fix correct scope of case. * Handle invalid integer type. * Return UINT_MAX instead of implicitly casted -1 * Remove dead code * Fix type of im * Fix type of d * Remove duplicated code. * Add returns after CS_ASSERTS * Check for len == 0 case. * Ensure shift operates on uint64 * Replace strcpy with strncpy. * Handle edge cases for 32bit rotate * Fix some out of enum warnings * Replace a strcpy with strncpy. * Fix increment of address * Skip some linting * Fix: set instruction id * Remove unused enum * Replace the last usages of strcpy with SStream functions. * Increase number of allowed AArch64 operands. * Check safety of incrementing t the next operand. * Fix naming of operand * Update python constants * Fix option setup of CS_OPT_DETAIL_REAL * Document DETAIL_REAL has to be used with CS_OPT_ON. * Run Coverity scan every Monday. * Remove dead code * Fix OOB read * Rename macro to reflect it is only used with sstreams * Fix rebase issues
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memset(ss->buffer, 0, sizeof(ss->buffer));
ss->is_closed = false;
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ss->markup_stream = false;
ss->prefixed_by_markup = false;
}
Coverity defects (#2469) * Fix CID 508418 - Uninitialized struct * Fix CID 509089 - Fix OOB read and write * Fix CID 509088 - OOB. Also adds tests and to ensure no OOB access. * Fix CID 509085 - Resource leak. * Fix CID 508414 and companions - Using undefined values. * Fix CID 508405 - Use of uninitialized value * Remove unnecessary and badly implemented dev fuzz code. * Fix CID 508396 - Uninitialzied variable. * Fix CID 508393, 508365 -- OOB read. * Fix CID 432207 - OVerlapping memory access. * Remove unused functions * Fix CID 432170 - Overlapping memory access. * Fix CID 166022 - Check for negative index * Let strncat not depend n src operand. * Fix 509083 and 509084 - NULL dereference * Remove duplicated code. * Initialize sysop * Fix resource leak * Remove unreachable code. * Remove duplicate code. * Add assert to check return value of cmoack * Fixed: d should be a signed value, since it is checked against < 0 * Add missing break. * Add NULL check * Fix signs of binary search comparisons. * Add explicit cast of or result * Fix correct scope of case. * Handle invalid integer type. * Return UINT_MAX instead of implicitly casted -1 * Remove dead code * Fix type of im * Fix type of d * Remove duplicated code. * Add returns after CS_ASSERTS * Check for len == 0 case. * Ensure shift operates on uint64 * Replace strcpy with strncpy. * Handle edge cases for 32bit rotate * Fix some out of enum warnings * Replace a strcpy with strncpy. * Fix increment of address * Skip some linting * Fix: set instruction id * Remove unused enum * Replace the last usages of strcpy with SStream functions. * Increase number of allowed AArch64 operands. * Check safety of incrementing t the next operand. * Fix naming of operand * Update python constants * Fix option setup of CS_OPT_DETAIL_REAL * Document DETAIL_REAL has to be used with CS_OPT_ON. * Run Coverity scan every Monday. * Remove dead code * Fix OOB read * Rename macro to reflect it is only used with sstreams * Fix rebase issues
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/// Returns the a pointer to the internal string buffer of the stream.
/// For reading only.
const char *SStream_rbuf(const SStream *ss) {
assert(ss);
return ss->buffer;
}
/// Searches in the stream for the first (from the left) occurrence of @elem and replaces
/// it with @repl. It returns the pointer *after* the replaced character
/// or NULL if no character was replaced.
///
/// It will never replace the final \0 byte in the stream buffer.
const char *SStream_replc(const SStream *ss, char elem, char repl) {
assert(ss);
char *found = strchr(ss->buffer, elem);
if (!found || found == ss->buffer + (SSTREAM_BUF_LEN - 1)) {
return NULL;
}
*found = repl;
found++;
return found;
}
/// Searches in the stream for the first (from the left) occurrence of @chr and replaces
/// it with @rstr.
void SStream_replc_str(SStream *ss, char chr, const char *rstr) {
assert(ss && rstr);
char *found = strchr(ss->buffer, chr);
if (!found || found == ss->buffer + (SSTREAM_BUF_LEN - 1)) {
return;
}
size_t post_len = strlen(found + 1);
size_t buf_str_len = strlen(ss->buffer);
size_t repl_len = strlen(rstr);
if (repl_len - 1 + buf_str_len >= SSTREAM_BUF_LEN) {
return;
}
memmove(found + repl_len, found + 1, post_len);
memcpy(found, rstr, repl_len);
ss->index = strlen(ss->buffer);
}
/// Removes the space characters '\t' and ' ' from the beginning of the stream buffer.
void SStream_trimls(SStream *ss) {
assert(ss);
size_t buf_off = 0;
/// Remove leading spaces
while (ss->buffer[buf_off] == ' ' || ss->buffer[buf_off] == '\t') {
buf_off++;
}
if (buf_off > 0) {
memmove(ss->buffer, ss->buffer + buf_off, SSTREAM_BUF_LEN - buf_off);
ss->index -= buf_off;
}
}
/// Extract the mnemonic to @mnem_buf and the operand string into @op_str_buf from the stream buffer.
/// The mnemonic is everything up until the first ' ' or '\t' character.
/// The operand string is everything after the first ' ' or '\t' sequence.
void SStream_extract_mnem_opstr(const SStream *ss, char *mnem_buf, size_t mnem_buf_size, char *op_str_buf, size_t op_str_buf_size) {
assert(ss && mnem_buf && mnem_buf_size > 0 && op_str_buf && op_str_buf_size > 0);
size_t off = 0;
// Copy all non space chars to as mnemonic.
while (ss->buffer[off] && ss->buffer[off] != ' ' && ss->buffer[off] != '\t') {
if (off < mnem_buf_size - 1) {
// Only copy if there is space left.
mnem_buf[off] = ss->buffer[off];
}
off++;
}
if (!ss->buffer[off]) {
return;
}
// Iterate until next non space char.
do {
off++;
} while (ss->buffer[off] && (ss->buffer[off] == ' ' || ss->buffer[off] == '\t'));
if (!ss->buffer[off]) {
return;
}
// Copy all follow up characters as op_str
const char *ss_op_str = ss->buffer + off;
off = 0;
while (ss_op_str[off] && off < op_str_buf_size - 1) {
op_str_buf[off] = ss_op_str[off];
off++;
}
}
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/// Empty the stream @ss to given @file (stdin/stderr).
/// @file can be NULL. Then the buffer content is not emitted.
void SStream_Flush(SStream *ss, FILE *file)
{
assert(ss);
if (file) {
fprintf(file, "%s\n", ss->buffer);
}
SStream_Init(ss);
}
/**
* Open the output stream. Every write attempt is accepted again.
*/
void SStream_Open(SStream *ss) {
assert(ss);
ss->is_closed = false;
}
/**
* Closes the output stream. Every write attempt is ignored.
*/
void SStream_Close(SStream *ss) {
assert(ss);
ss->is_closed = true;
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}
Architecture updater (auto-sync) - Updating ARM (#1949) * Add auto-sync updater. * Update Capstone core with auto-sync changes. * Update ARM via auto-sync. * Make changes to arch modules which are introduced by auto-sync. * Update tests for ARM. * Fix build warnings for make * Remove meson.build * Print shift amount in decimal * Patch non LLVM register alias. * Change type of immediate operand to unsiged (due to: #771) * Replace all occurances of a register with its alias. * Fix printing of signed imms * Print rotate amount in decimal * CHange imm type to int64_t to match LLVM imm type. * Fix search for register names, by completing string first. * Print ModImm operands always in decimal * Use number format of previous capstone version. * Correct implicit writes and update_flags according to SBit. * Add missing test for RegImmShift * Reverse incorrect comparision. * Set shift information for move instructions. * Set mem access for all memory operands * Set subtracted flag if offset is negative. * Add flag for post-index memory operands. * Add detail op for BX_RET and MOVPCLR * Use instruction post_index operand. * Add VPOP and VPUSH as unique CS IDs. * Add shifting info for MOVsr. * Add TODOs. * Add in LLVM hardcoded operands to detail. * Move detail editing from InstPrinter to Mapping * Formatting * Add removed check. * Add writeback register and constraints to RFEI instructions. * Translate shift immediate * Print negative immediates * Remove duplicate invalid entry * Add CS groups to instructions * Fix write attriutes of stores. * Add missing names of added instructions * Fix LLVM bug * Add more post_index flags * http -> https * Make generated functions static * Remove tab prefix for alias instructions. * Set ValidateMCOperand to NULL. * Fix AddrMode3Operand operands * Allow getting system and banked register name via API * Add writeback to STC/LDC instructions. * Fix (hopefully) last case where disp is negative and subtracted = true * Remove accidentially introduced regressions
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/**
* Copy the string \p s to the buffer of \p ss and terminate it with a '\\0' byte.
*/
Constify backend data (#1040) * Constify string literals Use -Wwrite-strings to force string literals to be of type "const char[]", then fix up all warning fallout. * Constify common infrastructure Step one in allowing backend data to be readonly. Minimal changes to backends for now; just set all pointers in common structs that aren't modified to const. * Constify AArch64 backend Section size changes within libcapstone.so are -.rodata 602587 -.data.rel.ro 228416 -.data 1003746 +.rodata 769051 +.data.rel.ro 241120 +.data 824578 * Constify ARM backend Section size changes within libcapstone.so are -.rodata 769051 -.data.rel.ro 241120 -.data 824578 +.rodata 959835 +.data.rel.ro 245120 +.data 629506 * Constify Mips backend Section size changes within libcapstone.so are -.rodata 959835 -.data.rel.ro 245120 -.data 629506 +.rodata 1069851 +.data.rel.ro 256416 +.data 508194 * Constify PowerPC backend Section size changes within libcapstone.so are -.rodata 1069851 -.data.rel.ro 256416 -.data 508194 +.rodata 1142715 +.data.rel.ro 272224 +.data 419490 * Constify Sparc backend Section size changes within libcapstone.so are -.rodata 1142715 -.data.rel.ro 272224 -.data 419490 +.rodata 1175227 +.data.rel.ro 277536 +.data 381666 * Constify SystemZ backend Section size changes within libcapstone.so are -.rodata 1175227 -.data.rel.ro 277536 -.data 381666 +.rodata 1221883 +.data.rel.ro 278016 +.data 334498 * Constify X86 backend Section size changes within libcapstone.so are -.rodata 1221883 -.data.rel.ro 278016 -.data 334498 +.rodata 1533531 +.data.rel.ro 281184 +.data 19714 * Constify XCore backend Section size changes within libcapstone.so are -.rodata 1533531 -.data.rel.ro 281184 -.data 19714 +.rodata 1553026 +.data.rel.ro 281280 +.data 40
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void SStream_concat0(SStream *ss, const char *s)
{
#ifndef CAPSTONE_DIET
SSTREAM_RETURN_IF_CLOSED(ss);
Architecture updater (auto-sync) - Updating ARM (#1949) * Add auto-sync updater. * Update Capstone core with auto-sync changes. * Update ARM via auto-sync. * Make changes to arch modules which are introduced by auto-sync. * Update tests for ARM. * Fix build warnings for make * Remove meson.build * Print shift amount in decimal * Patch non LLVM register alias. * Change type of immediate operand to unsiged (due to: #771) * Replace all occurances of a register with its alias. * Fix printing of signed imms * Print rotate amount in decimal * CHange imm type to int64_t to match LLVM imm type. * Fix search for register names, by completing string first. * Print ModImm operands always in decimal * Use number format of previous capstone version. * Correct implicit writes and update_flags according to SBit. * Add missing test for RegImmShift * Reverse incorrect comparision. * Set shift information for move instructions. * Set mem access for all memory operands * Set subtracted flag if offset is negative. * Add flag for post-index memory operands. * Add detail op for BX_RET and MOVPCLR * Use instruction post_index operand. * Add VPOP and VPUSH as unique CS IDs. * Add shifting info for MOVsr. * Add TODOs. * Add in LLVM hardcoded operands to detail. * Move detail editing from InstPrinter to Mapping * Formatting * Add removed check. * Add writeback register and constraints to RFEI instructions. * Translate shift immediate * Print negative immediates * Remove duplicate invalid entry * Add CS groups to instructions * Fix write attriutes of stores. * Add missing names of added instructions * Fix LLVM bug * Add more post_index flags * http -> https * Make generated functions static * Remove tab prefix for alias instructions. * Set ValidateMCOperand to NULL. * Fix AddrMode3Operand operands * Allow getting system and banked register name via API * Add writeback to STC/LDC instructions. * Fix (hopefully) last case where disp is negative and subtracted = true * Remove accidentially introduced regressions
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if (s[0] == '\0')
return;
unsigned int len = (unsigned int) strlen(s);
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SSTREAM_OVERFLOW_CHECK(ss, len);
memcpy(ss->buffer + ss->index, s, len);
ss->index += len;
ss->buffer[ss->index] = '\0';
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if (ss->markup_stream && ss->prefixed_by_markup) {
SSTREAM_OVERFLOW_CHECK(ss, 1);
ss->buffer[ss->index] = '>';
ss->index += 1;
ss->buffer[ss->index] = '\0';
}
#endif
}
Architecture updater (auto-sync) - Updating ARM (#1949) * Add auto-sync updater. * Update Capstone core with auto-sync changes. * Update ARM via auto-sync. * Make changes to arch modules which are introduced by auto-sync. * Update tests for ARM. * Fix build warnings for make * Remove meson.build * Print shift amount in decimal * Patch non LLVM register alias. * Change type of immediate operand to unsiged (due to: #771) * Replace all occurances of a register with its alias. * Fix printing of signed imms * Print rotate amount in decimal * CHange imm type to int64_t to match LLVM imm type. * Fix search for register names, by completing string first. * Print ModImm operands always in decimal * Use number format of previous capstone version. * Correct implicit writes and update_flags according to SBit. * Add missing test for RegImmShift * Reverse incorrect comparision. * Set shift information for move instructions. * Set mem access for all memory operands * Set subtracted flag if offset is negative. * Add flag for post-index memory operands. * Add detail op for BX_RET and MOVPCLR * Use instruction post_index operand. * Add VPOP and VPUSH as unique CS IDs. * Add shifting info for MOVsr. * Add TODOs. * Add in LLVM hardcoded operands to detail. * Move detail editing from InstPrinter to Mapping * Formatting * Add removed check. * Add writeback register and constraints to RFEI instructions. * Translate shift immediate * Print negative immediates * Remove duplicate invalid entry * Add CS groups to instructions * Fix write attriutes of stores. * Add missing names of added instructions * Fix LLVM bug * Add more post_index flags * http -> https * Make generated functions static * Remove tab prefix for alias instructions. * Set ValidateMCOperand to NULL. * Fix AddrMode3Operand operands * Allow getting system and banked register name via API * Add writeback to STC/LDC instructions. * Fix (hopefully) last case where disp is negative and subtracted = true * Remove accidentially introduced regressions
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/**
* Copy the single char \p c to the buffer of \p ss.
*/
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void SStream_concat1(SStream *ss, const char c)
{
#ifndef CAPSTONE_DIET
SSTREAM_RETURN_IF_CLOSED(ss);
Architecture updater (auto-sync) - Updating ARM (#1949) * Add auto-sync updater. * Update Capstone core with auto-sync changes. * Update ARM via auto-sync. * Make changes to arch modules which are introduced by auto-sync. * Update tests for ARM. * Fix build warnings for make * Remove meson.build * Print shift amount in decimal * Patch non LLVM register alias. * Change type of immediate operand to unsiged (due to: #771) * Replace all occurances of a register with its alias. * Fix printing of signed imms * Print rotate amount in decimal * CHange imm type to int64_t to match LLVM imm type. * Fix search for register names, by completing string first. * Print ModImm operands always in decimal * Use number format of previous capstone version. * Correct implicit writes and update_flags according to SBit. * Add missing test for RegImmShift * Reverse incorrect comparision. * Set shift information for move instructions. * Set mem access for all memory operands * Set subtracted flag if offset is negative. * Add flag for post-index memory operands. * Add detail op for BX_RET and MOVPCLR * Use instruction post_index operand. * Add VPOP and VPUSH as unique CS IDs. * Add shifting info for MOVsr. * Add TODOs. * Add in LLVM hardcoded operands to detail. * Move detail editing from InstPrinter to Mapping * Formatting * Add removed check. * Add writeback register and constraints to RFEI instructions. * Translate shift immediate * Print negative immediates * Remove duplicate invalid entry * Add CS groups to instructions * Fix write attriutes of stores. * Add missing names of added instructions * Fix LLVM bug * Add more post_index flags * http -> https * Make generated functions static * Remove tab prefix for alias instructions. * Set ValidateMCOperand to NULL. * Fix AddrMode3Operand operands * Allow getting system and banked register name via API * Add writeback to STC/LDC instructions. * Fix (hopefully) last case where disp is negative and subtracted = true * Remove accidentially introduced regressions
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if (c == '\0')
return;
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SSTREAM_OVERFLOW_CHECK(ss, 1);
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ss->buffer[ss->index] = c;
ss->index++;
ss->buffer[ss->index] = '\0';
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if (ss->markup_stream && ss->prefixed_by_markup) {
SSTREAM_OVERFLOW_CHECK(ss, 1);
ss->buffer[ss->index] = '>';
ss->index++;
}
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#endif
}
Architecture updater (auto-sync) - Updating ARM (#1949) * Add auto-sync updater. * Update Capstone core with auto-sync changes. * Update ARM via auto-sync. * Make changes to arch modules which are introduced by auto-sync. * Update tests for ARM. * Fix build warnings for make * Remove meson.build * Print shift amount in decimal * Patch non LLVM register alias. * Change type of immediate operand to unsiged (due to: #771) * Replace all occurances of a register with its alias. * Fix printing of signed imms * Print rotate amount in decimal * CHange imm type to int64_t to match LLVM imm type. * Fix search for register names, by completing string first. * Print ModImm operands always in decimal * Use number format of previous capstone version. * Correct implicit writes and update_flags according to SBit. * Add missing test for RegImmShift * Reverse incorrect comparision. * Set shift information for move instructions. * Set mem access for all memory operands * Set subtracted flag if offset is negative. * Add flag for post-index memory operands. * Add detail op for BX_RET and MOVPCLR * Use instruction post_index operand. * Add VPOP and VPUSH as unique CS IDs. * Add shifting info for MOVsr. * Add TODOs. * Add in LLVM hardcoded operands to detail. * Move detail editing from InstPrinter to Mapping * Formatting * Add removed check. * Add writeback register and constraints to RFEI instructions. * Translate shift immediate * Print negative immediates * Remove duplicate invalid entry * Add CS groups to instructions * Fix write attriutes of stores. * Add missing names of added instructions * Fix LLVM bug * Add more post_index flags * http -> https * Make generated functions static * Remove tab prefix for alias instructions. * Set ValidateMCOperand to NULL. * Fix AddrMode3Operand operands * Allow getting system and banked register name via API * Add writeback to STC/LDC instructions. * Fix (hopefully) last case where disp is negative and subtracted = true * Remove accidentially introduced regressions
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/**
* Copy all strings given to the buffer of \p ss according to formatting \p fmt.
*/
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void SStream_concat(SStream *ss, const char *fmt, ...)
{
#ifndef CAPSTONE_DIET
SSTREAM_RETURN_IF_CLOSED(ss);
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va_list ap;
int ret;
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va_start(ap, fmt);
ret = cs_vsnprintf(ss->buffer + ss->index, sizeof(ss->buffer) - (ss->index + 1), fmt, ap);
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va_end(ap);
ss->index += ret;
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if (ss->markup_stream && ss->prefixed_by_markup) {
SSTREAM_OVERFLOW_CHECK(ss, 1);
ss->buffer[ss->index] = '>';
ss->index += 1;
}
#endif
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}
// print number with prefix #
void printInt64Bang(SStream *O, int64_t val)
{
SSTREAM_RETURN_IF_CLOSED(O);
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SStream_concat1(O, '#');
printInt64(O, val);
}
void printUInt64Bang(SStream *O, uint64_t val)
{
SSTREAM_RETURN_IF_CLOSED(O);
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SStream_concat1(O, '#');
printUInt64(O, val);
}
// print number
void printInt64(SStream *O, int64_t val)
{
SSTREAM_RETURN_IF_CLOSED(O);
if (val >= 0) {
if (val > HEX_THRESHOLD)
SStream_concat(O, "0x%"PRIx64, val);
else
SStream_concat(O, "%"PRIu64, val);
} else {
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if (val < -HEX_THRESHOLD) {
if (val == INT64_MIN)
SStream_concat(O, "-0x%"PRIx64, (uint64_t) INT64_MAX + 1);
else
SStream_concat(O, "-0x%"PRIx64, (uint64_t)-val);
} else
SStream_concat(O, "-%"PRIu64, -val);
}
}
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void printUInt64(SStream *O, uint64_t val)
{
SSTREAM_RETURN_IF_CLOSED(O);
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if (val > HEX_THRESHOLD)
SStream_concat(O, "0x%"PRIx64, val);
else
SStream_concat(O, "%"PRIu64, val);
}
// print number in decimal mode
void printInt32BangDec(SStream *O, int32_t val)
{
SSTREAM_RETURN_IF_CLOSED(O);
if (val >= 0)
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SStream_concat(O, "#%" PRIu32, val);
else {
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if (val == INT32_MIN)
SStream_concat(O, "#-%" PRIu32, val);
else
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SStream_concat(O, "#-%" PRIu32, (uint32_t)-val);
}
}
void printInt32Bang(SStream *O, int32_t val)
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{
SSTREAM_RETURN_IF_CLOSED(O);
SStream_concat1(O, '#');
printInt32(O, val);
}
void printInt8(SStream *O, int8_t val)
{
SSTREAM_RETURN_IF_CLOSED(O);
if (val >= 0) {
if (val > HEX_THRESHOLD)
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SStream_concat(O, "0x%" PRIx8, val);
else
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SStream_concat(O, "%" PRId8, val);
} else {
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if (val < -HEX_THRESHOLD) {
if (val == INT8_MIN)
SStream_concat(O, "-0x%" PRIx8, (uint8_t) INT8_MAX + 1);
else
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SStream_concat(O, "-0x%" PRIx8, (int8_t)-val);
} else
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SStream_concat(O, "-%" PRIu8, -val);
}
}
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void printInt16(SStream *O, int16_t val)
{
SSTREAM_RETURN_IF_CLOSED(O);
if (val >= 0) {
if (val > HEX_THRESHOLD)
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SStream_concat(O, "0x%" PRIx16, val);
else
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SStream_concat(O, "%" PRId16, val);
} else {
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if (val < -HEX_THRESHOLD) {
if (val == INT16_MIN)
SStream_concat(O, "-0x%" PRIx16, (uint16_t) INT16_MAX + 1);
else
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SStream_concat(O, "-0x%" PRIx16, (int16_t)-val);
} else
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SStream_concat(O, "-%" PRIu16, -val);
}
}
void printInt32(SStream *O, int32_t val)
{
SSTREAM_RETURN_IF_CLOSED(O);
if (val >= 0) {
if (val > HEX_THRESHOLD)
SStream_concat(O, "0x%" PRIx32, val);
else
SStream_concat(O, "%" PRId32, val);
} else {
if (val < -HEX_THRESHOLD) {
SStream_concat(O, "-0x%" PRIx32, (uint32_t)-val);
} else {
SStream_concat(O, "-%" PRIu32, (uint32_t)-val);
}
}
}
void printUInt32Bang(SStream *O, uint32_t val)
{
SSTREAM_RETURN_IF_CLOSED(O);
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SStream_concat1(O, '#');
printUInt32(O, val);
}
void printUInt32(SStream *O, uint32_t val)
{
SSTREAM_RETURN_IF_CLOSED(O);
if (val > HEX_THRESHOLD)
SStream_concat(O, "0x%x", val);
else
SStream_concat(O, "%u", val);
}
Architecture updater (auto-sync) - Updating ARM (#1949) * Add auto-sync updater. * Update Capstone core with auto-sync changes. * Update ARM via auto-sync. * Make changes to arch modules which are introduced by auto-sync. * Update tests for ARM. * Fix build warnings for make * Remove meson.build * Print shift amount in decimal * Patch non LLVM register alias. * Change type of immediate operand to unsiged (due to: #771) * Replace all occurances of a register with its alias. * Fix printing of signed imms * Print rotate amount in decimal * CHange imm type to int64_t to match LLVM imm type. * Fix search for register names, by completing string first. * Print ModImm operands always in decimal * Use number format of previous capstone version. * Correct implicit writes and update_flags according to SBit. * Add missing test for RegImmShift * Reverse incorrect comparision. * Set shift information for move instructions. * Set mem access for all memory operands * Set subtracted flag if offset is negative. * Add flag for post-index memory operands. * Add detail op for BX_RET and MOVPCLR * Use instruction post_index operand. * Add VPOP and VPUSH as unique CS IDs. * Add shifting info for MOVsr. * Add TODOs. * Add in LLVM hardcoded operands to detail. * Move detail editing from InstPrinter to Mapping * Formatting * Add removed check. * Add writeback register and constraints to RFEI instructions. * Translate shift immediate * Print negative immediates * Remove duplicate invalid entry * Add CS groups to instructions * Fix write attriutes of stores. * Add missing names of added instructions * Fix LLVM bug * Add more post_index flags * http -> https * Make generated functions static * Remove tab prefix for alias instructions. * Set ValidateMCOperand to NULL. * Fix AddrMode3Operand operands * Allow getting system and banked register name via API * Add writeback to STC/LDC instructions. * Fix (hopefully) last case where disp is negative and subtracted = true * Remove accidentially introduced regressions
2023-07-19 09:56:27 +00:00
void printFloat(SStream *O, float val)
{
SSTREAM_RETURN_IF_CLOSED(O);
Architecture updater (auto-sync) - Updating ARM (#1949) * Add auto-sync updater. * Update Capstone core with auto-sync changes. * Update ARM via auto-sync. * Make changes to arch modules which are introduced by auto-sync. * Update tests for ARM. * Fix build warnings for make * Remove meson.build * Print shift amount in decimal * Patch non LLVM register alias. * Change type of immediate operand to unsiged (due to: #771) * Replace all occurances of a register with its alias. * Fix printing of signed imms * Print rotate amount in decimal * CHange imm type to int64_t to match LLVM imm type. * Fix search for register names, by completing string first. * Print ModImm operands always in decimal * Use number format of previous capstone version. * Correct implicit writes and update_flags according to SBit. * Add missing test for RegImmShift * Reverse incorrect comparision. * Set shift information for move instructions. * Set mem access for all memory operands * Set subtracted flag if offset is negative. * Add flag for post-index memory operands. * Add detail op for BX_RET and MOVPCLR * Use instruction post_index operand. * Add VPOP and VPUSH as unique CS IDs. * Add shifting info for MOVsr. * Add TODOs. * Add in LLVM hardcoded operands to detail. * Move detail editing from InstPrinter to Mapping * Formatting * Add removed check. * Add writeback register and constraints to RFEI instructions. * Translate shift immediate * Print negative immediates * Remove duplicate invalid entry * Add CS groups to instructions * Fix write attriutes of stores. * Add missing names of added instructions * Fix LLVM bug * Add more post_index flags * http -> https * Make generated functions static * Remove tab prefix for alias instructions. * Set ValidateMCOperand to NULL. * Fix AddrMode3Operand operands * Allow getting system and banked register name via API * Add writeback to STC/LDC instructions. * Fix (hopefully) last case where disp is negative and subtracted = true * Remove accidentially introduced regressions
2023-07-19 09:56:27 +00:00
SStream_concat(O, "%e", val);
}
void printFloatBang(SStream *O, float val)
{
SSTREAM_RETURN_IF_CLOSED(O);
Architecture updater (auto-sync) - Updating ARM (#1949) * Add auto-sync updater. * Update Capstone core with auto-sync changes. * Update ARM via auto-sync. * Make changes to arch modules which are introduced by auto-sync. * Update tests for ARM. * Fix build warnings for make * Remove meson.build * Print shift amount in decimal * Patch non LLVM register alias. * Change type of immediate operand to unsiged (due to: #771) * Replace all occurances of a register with its alias. * Fix printing of signed imms * Print rotate amount in decimal * CHange imm type to int64_t to match LLVM imm type. * Fix search for register names, by completing string first. * Print ModImm operands always in decimal * Use number format of previous capstone version. * Correct implicit writes and update_flags according to SBit. * Add missing test for RegImmShift * Reverse incorrect comparision. * Set shift information for move instructions. * Set mem access for all memory operands * Set subtracted flag if offset is negative. * Add flag for post-index memory operands. * Add detail op for BX_RET and MOVPCLR * Use instruction post_index operand. * Add VPOP and VPUSH as unique CS IDs. * Add shifting info for MOVsr. * Add TODOs. * Add in LLVM hardcoded operands to detail. * Move detail editing from InstPrinter to Mapping * Formatting * Add removed check. * Add writeback register and constraints to RFEI instructions. * Translate shift immediate * Print negative immediates * Remove duplicate invalid entry * Add CS groups to instructions * Fix write attriutes of stores. * Add missing names of added instructions * Fix LLVM bug * Add more post_index flags * http -> https * Make generated functions static * Remove tab prefix for alias instructions. * Set ValidateMCOperand to NULL. * Fix AddrMode3Operand operands * Allow getting system and banked register name via API * Add writeback to STC/LDC instructions. * Fix (hopefully) last case where disp is negative and subtracted = true * Remove accidentially introduced regressions
2023-07-19 09:56:27 +00:00
SStream_concat(O, "#%e", val);
}
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void printExpr(SStream *O, uint64_t val)
{
SSTREAM_RETURN_IF_CLOSED(O);
SStream_concat(O, "%"PRIu64, val);
}
SStream *markup_OS(SStream *OS, SStreamMarkup style) {
assert(OS);
if (OS->is_closed || !OS->markup_stream) {
return OS;
}
OS->markup_stream = false; // Disable temporarily.
switch (style) {
default:
SStream_concat0(OS, "<UNKNOWN:");
return OS;
case Markup_Immediate:
SStream_concat0(OS, "<imm:");
break;
case Markup_Register:
SStream_concat0(OS, "<reg:");
break;
case Markup_Target:
SStream_concat0(OS, "<tar:");
break;
case Markup_Memory:
SStream_concat0(OS, "<mem:");
break;
}
OS->markup_stream = true;
OS->prefixed_by_markup = true;
return OS;
}