Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

util_print_cbc: Handle CBC_SET_BYTECODE_PTR opcode #5121

Open
wants to merge 3 commits into
base: master
Choose a base branch
from
Open

util_print_cbc: Handle CBC_SET_BYTECODE_PTR opcode #5121

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
5b3b15e
util_print_cbc: Handle CBC_SET_BYTECODE_PTR opcode
ronanj Dec 15, 2023
a611bbf
Merge branch 'jerryscript-project:master' into master
ronanj Feb 29, 2024
c35d2ee
Merge branch 'jerryscript-project:master' into master
ronanj Mar 18, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
45 changes: 31 additions & 14 deletions jerry-core/parser/js/common.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -455,30 +455,47 @@ util_print_cbc (ecma_compiled_code_t *compiled_code_p) /**< compiled code */
cbc_ext_opcode_t ext_opcode = CBC_EXT_NOP;
size_t cbc_offset = (size_t) (byte_code_p - byte_code_start_p);

if (opcode != CBC_EXT_OPCODE)
#if JERRY_SNAPSHOT_EXEC
if (opcode == CBC_SET_BYTECODE_PTR)
{
// The next 4 bytes is the actual byte address
memcpy (&byte_code_p, byte_code_p + 1, sizeof (uint8_t *));
size_t new_cbc_offset = (size_t) (byte_code_p - byte_code_start_p);

flags = cbc_flags[opcode];
JERRY_DEBUG_MSG (" %3d : %s", (int) cbc_offset, cbc_names[opcode]);
byte_code_p++;
JERRY_DEBUG_MSG (" new offset:%d ", (int) new_cbc_offset);

// Reset the start pointer so that the next offset at
// computed starting from the new code block
byte_code_start_p = byte_code_p;
}
else
{
if (byte_code_p + 1 >= byte_code_end_p)
#endif /* JERRY_SNAPSHOT_EXEC */
if (opcode != CBC_EXT_OPCODE)
{
break;
flags = cbc_flags[opcode];
JERRY_DEBUG_MSG (" %3d : %s", (int) cbc_offset, cbc_names[opcode]);
byte_code_p++;
}
else
{
if (byte_code_p + 1 >= byte_code_end_p)
{
break;
}

ext_opcode = (cbc_ext_opcode_t) byte_code_p[1];
ext_opcode = (cbc_ext_opcode_t) byte_code_p[1];

if (ext_opcode == CBC_EXT_NOP)
{
break;
}
if (ext_opcode == CBC_EXT_NOP)
{
break;
}

flags = cbc_ext_flags[ext_opcode];
JERRY_DEBUG_MSG (" %3d : %s", (int) cbc_offset, cbc_ext_names[ext_opcode]);
byte_code_p += 2;
}
flags = cbc_ext_flags[ext_opcode];
JERRY_DEBUG_MSG (" %3d : %s", (int) cbc_offset, cbc_ext_names[ext_opcode]);
byte_code_p += 2;
}

if (flags & (CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2))
{
Expand Down